Home / 71,433,062.52-107,160,241.04-25,371,061.74

Finding the Fourth Proportional to 71,433,062.52, 107,160,241.04 and 25,371,061.74

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Solution

The fourth proportional to 71,433,062.52, 107,160,241.04 and 25,371,061.74 is: 38,060,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,433,062.52 : 107,160,241.04 = 25,371,061.74 : x
  2. Step 2: Convert to fraction form
    71,433,062.52/107,160,241.04 = 25,371,061.74/x
  3. Step 3: Cross multiply
    71,433,062.52x = 107,160,241.04 × 25,371,061.74
  4. Step 4: Simplify right side
    71,433,062.52x = 2,718,769,091,372,266
  5. Step 5: Solve for x
    x = 2,718,769,091,372,266/71,433,062.52
  6. Step 6: Final answer
    x = 38,060,374.22

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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.