Home / 66,537,662.65-99,657,194.78-54,593,726.65

Finding the Fourth Proportional to 66,537,662.65, 99,657,194.78 and 54,593,726.65

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Solution

The fourth proportional to 66,537,662.65, 99,657,194.78 and 54,593,726.65 is: 81,768,090.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,537,662.65 : 99,657,194.78 = 54,593,726.65 : x
  2. Step 2: Convert to fraction form
    66,537,662.65/99,657,194.78 = 54,593,726.65/x
  3. Step 3: Cross multiply
    66,537,662.65x = 99,657,194.78 × 54,593,726.65
  4. Step 4: Simplify right side
    66,537,662.65x = 5,440,657,650,252,158
  5. Step 5: Solve for x
    x = 5,440,657,650,252,158/66,537,662.65
  6. Step 6: Final answer
    x = 81,768,090.94

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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.