Home / 83,454,906.30-125,182,359.45-52,843,904.70

Finding the Fourth Proportional to 83,454,906.30, 125,182,359.45 and 52,843,904.70

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Solution

The fourth proportional to 83,454,906.30, 125,182,359.45 and 52,843,904.70 is: 79,265,857.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,454,906.30 : 125,182,359.45 = 52,843,904.70 : x
  2. Step 2: Convert to fraction form
    83,454,906.30/125,182,359.45 = 52,843,904.70/x
  3. Step 3: Cross multiply
    83,454,906.30x = 125,182,359.45 × 52,843,904.70
  4. Step 4: Simplify right side
    83,454,906.30x = 6,615,124,672,896,945
  5. Step 5: Solve for x
    x = 6,615,124,672,896,945/83,454,906.30
  6. Step 6: Final answer
    x = 79,265,857.05

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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.