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Finding the Fourth Proportional to 90,717,104,466.65, 136,075,656,699.97 and 90,717,104,466.65

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Solution

The fourth proportional to 90,717,104,466.65, 136,075,656,699.97 and 90,717,104,466.65 is: 136,075,656,699.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,717,104,466.65 : 136,075,656,699.97 = 90,717,104,466.65 : x
  2. Step 2: Convert to fraction form
    90,717,104,466.65/136,075,656,699.97 = 90,717,104,466.65/x
  3. Step 3: Cross multiply
    90,717,104,466.65x = 136,075,656,699.97 × 90,717,104,466.65
  4. Step 4: Simplify right side
    90,717,104,466.65x = 12,344,389,564,219,179,139,072
  5. Step 5: Solve for x
    x = 12,344,389,564,219,179,139,072/90,717,104,466.65
  6. Step 6: Final answer
    x = 136,075,656,699.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.