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Finding the Fourth Proportional to 67,272,303.70, 94,244,998.10 and 67,272,303.70

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Solution

The fourth proportional to 67,272,303.70, 94,244,998.10 and 67,272,303.70 is: 94,244,998.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,272,303.70 : 94,244,998.10 = 67,272,303.70 : x
  2. Step 2: Convert to fraction form
    67,272,303.70/94,244,998.10 = 67,272,303.70/x
  3. Step 3: Cross multiply
    67,272,303.70x = 94,244,998.10 × 67,272,303.70
  4. Step 4: Simplify right side
    67,272,303.70x = 6,340,078,134,389,123
  5. Step 5: Solve for x
    x = 6,340,078,134,389,123/67,272,303.70
  6. Step 6: Final answer
    x = 94,244,998.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.