Home / 132,867,030.60-199,300,545.90-124,789,127.40

Finding the Fourth Proportional to 132,867,030.60, 199,300,545.90 and 124,789,127.40

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Solution

The fourth proportional to 132,867,030.60, 199,300,545.90 and 124,789,127.40 is: 187,183,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,867,030.60 : 199,300,545.90 = 124,789,127.40 : x
  2. Step 2: Convert to fraction form
    132,867,030.60/199,300,545.90 = 124,789,127.40/x
  3. Step 3: Cross multiply
    132,867,030.60x = 199,300,545.90 × 124,789,127.40
  4. Step 4: Simplify right side
    132,867,030.60x = 24,870,541,213,204,648
  5. Step 5: Solve for x
    x = 24,870,541,213,204,648/132,867,030.60
  6. Step 6: Final answer
    x = 187,183,691.10

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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.