Home / 37,431,030.10-56,146,545.15-31,951,282.90

Finding the Fourth Proportional to 37,431,030.10, 56,146,545.15 and 31,951,282.90

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Solution

The fourth proportional to 37,431,030.10, 56,146,545.15 and 31,951,282.90 is: 47,926,924.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431,030.10 : 56,146,545.15 = 31,951,282.90 : x
  2. Step 2: Convert to fraction form
    37,431,030.10/56,146,545.15 = 31,951,282.90/x
  3. Step 3: Cross multiply
    37,431,030.10x = 56,146,545.15 × 31,951,282.90
  4. Step 4: Simplify right side
    37,431,030.10x = 1,793,954,147,945,272.75
  5. Step 5: Solve for x
    x = 1,793,954,147,945,272.75/37,431,030.10
  6. Step 6: Final answer
    x = 47,926,924.35

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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.