Home / 83,775,793.20-125,663,689.80-23,191,519.20

Finding the Fourth Proportional to 83,775,793.20, 125,663,689.80 and 23,191,519.20

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Solution

The fourth proportional to 83,775,793.20, 125,663,689.80 and 23,191,519.20 is: 34,787,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,775,793.20 : 125,663,689.80 = 23,191,519.20 : x
  2. Step 2: Convert to fraction form
    83,775,793.20/125,663,689.80 = 23,191,519.20/x
  3. Step 3: Cross multiply
    83,775,793.20x = 125,663,689.80 × 23,191,519.20
  4. Step 4: Simplify right side
    83,775,793.20x = 2,914,331,874,739,544
  5. Step 5: Solve for x
    x = 2,914,331,874,739,544/83,775,793.20
  6. Step 6: Final answer
    x = 34,787,278.80

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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.