Home / 54,267,508.11-74,889,634.11-29,487,694.89

Finding the Fourth Proportional to 54,267,508.11, 74,889,634.11 and 29,487,694.89

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Solution

The fourth proportional to 54,267,508.11, 74,889,634.11 and 29,487,694.89 is: 40,693,275.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,267,508.11 : 74,889,634.11 = 29,487,694.89 : x
  2. Step 2: Convert to fraction form
    54,267,508.11/74,889,634.11 = 29,487,694.89/x
  3. Step 3: Cross multiply
    54,267,508.11x = 74,889,634.11 × 29,487,694.89
  4. Step 4: Simplify right side
    54,267,508.11x = 2,208,322,681,059,416.75
  5. Step 5: Solve for x
    x = 2,208,322,681,059,416.75/54,267,508.11
  6. Step 6: Final answer
    x = 40,693,275.92

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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.