Home / 53,712,710.56-74,123,551.20-29,266,424.56

Finding the Fourth Proportional to 53,712,710.56, 74,123,551.20 and 29,266,424.56

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Solution

The fourth proportional to 53,712,710.56, 74,123,551.20 and 29,266,424.56 is: 40,387,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,712,710.56 : 74,123,551.20 = 29,266,424.56 : x
  2. Step 2: Convert to fraction form
    53,712,710.56/74,123,551.20 = 29,266,424.56/x
  3. Step 3: Cross multiply
    53,712,710.56x = 74,123,551.20 × 29,266,424.56
  4. Step 4: Simplify right side
    53,712,710.56x = 2,169,331,319,314,097.50
  5. Step 5: Solve for x
    x = 2,169,331,319,314,097.50/53,712,710.56
  6. Step 6: Final answer
    x = 40,387,671.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.