Home / 71,951,336.43-107,902,836.47-23,417,775.97

Finding the Fourth Proportional to 71,951,336.43, 107,902,836.47 and 23,417,775.97

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Solution

The fourth proportional to 71,951,336.43, 107,902,836.47 and 23,417,775.97 is: 35,118,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,951,336.43 : 107,902,836.47 = 23,417,775.97 : x
  2. Step 2: Convert to fraction form
    71,951,336.43/107,902,836.47 = 23,417,775.97/x
  3. Step 3: Cross multiply
    71,951,336.43x = 107,902,836.47 × 23,417,775.97
  4. Step 4: Simplify right side
    71,951,336.43x = 2,526,844,450,325,402.50
  5. Step 5: Solve for x
    x = 2,526,844,450,325,402.50/71,951,336.43
  6. Step 6: Final answer
    x = 35,118,798.01

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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.