Home / 71,902,274.83-107,853,412.24-49,900,617.43

Finding the Fourth Proportional to 71,902,274.83, 107,853,412.24 and 49,900,617.43

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Solution

The fourth proportional to 71,902,274.83, 107,853,412.24 and 49,900,617.43 is: 74,850,926.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,902,274.83 : 107,853,412.24 = 49,900,617.43 : x
  2. Step 2: Convert to fraction form
    71,902,274.83/107,853,412.24 = 49,900,617.43/x
  3. Step 3: Cross multiply
    71,902,274.83x = 107,853,412.24 × 49,900,617.43
  4. Step 4: Simplify right side
    71,902,274.83x = 5,381,951,862,169,052
  5. Step 5: Solve for x
    x = 5,381,951,862,169,052/71,902,274.83
  6. Step 6: Final answer
    x = 74,850,926.14

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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.