Home / 113,103,484.80-169,655,227.20-55,707,856.80

Finding the Fourth Proportional to 113,103,484.80, 169,655,227.20 and 55,707,856.80

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Solution

The fourth proportional to 113,103,484.80, 169,655,227.20 and 55,707,856.80 is: 83,561,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,103,484.80 : 169,655,227.20 = 55,707,856.80 : x
  2. Step 2: Convert to fraction form
    113,103,484.80/169,655,227.20 = 55,707,856.80/x
  3. Step 3: Cross multiply
    113,103,484.80x = 169,655,227.20 × 55,707,856.80
  4. Step 4: Simplify right side
    113,103,484.80x = 9,451,129,102,229,064
  5. Step 5: Solve for x
    x = 9,451,129,102,229,064/113,103,484.80
  6. Step 6: Final answer
    x = 83,561,785.20

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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.