Home / 53,712,730.56-74,123,578.92-29,266,444.56

Finding the Fourth Proportional to 53,712,730.56, 74,123,578.92 and 29,266,444.56

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Solution

The fourth proportional to 53,712,730.56, 74,123,578.92 and 29,266,444.56 is: 40,387,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,712,730.56 : 74,123,578.92 = 29,266,444.56 : x
  2. Step 2: Convert to fraction form
    53,712,730.56/74,123,578.92 = 29,266,444.56/x
  3. Step 3: Cross multiply
    53,712,730.56x = 74,123,578.92 × 29,266,444.56
  4. Step 4: Simplify right side
    53,712,730.56x = 2,169,333,613,050,964.75
  5. Step 5: Solve for x
    x = 2,169,333,613,050,964.75/53,712,730.56
  6. Step 6: Final answer
    x = 40,387,699.35

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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.