Home / 115,753,217.00-159,735,306.60-65,516,357.66

Finding the Fourth Proportional to 115,753,217.00, 159,735,306.60 and 65,516,357.66

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Solution

The fourth proportional to 115,753,217.00, 159,735,306.60 and 65,516,357.66 is: 90,410,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,753,217.00 : 159,735,306.60 = 65,516,357.66 : x
  2. Step 2: Convert to fraction form
    115,753,217.00/159,735,306.60 = 65,516,357.66/x
  3. Step 3: Cross multiply
    115,753,217.00x = 159,735,306.60 × 65,516,357.66
  4. Step 4: Simplify right side
    115,753,217.00x = 10,465,275,477,336,682
  5. Step 5: Solve for x
    x = 10,465,275,477,336,682/115,753,217.00
  6. Step 6: Final answer
    x = 90,410,234.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.