Home / 83,986,366.20-125,979,549.30-23,402,092.20

Finding the Fourth Proportional to 83,986,366.20, 125,979,549.30 and 23,402,092.20

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Solution

The fourth proportional to 83,986,366.20, 125,979,549.30 and 23,402,092.20 is: 35,103,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,986,366.20 : 125,979,549.30 = 23,402,092.20 : x
  2. Step 2: Convert to fraction form
    83,986,366.20/125,979,549.30 = 23,402,092.20/x
  3. Step 3: Cross multiply
    83,986,366.20x = 125,979,549.30 × 23,402,092.20
  4. Step 4: Simplify right side
    83,986,366.20x = 2,948,185,028,033,045.50
  5. Step 5: Solve for x
    x = 2,948,185,028,033,045.50/83,986,366.20
  6. Step 6: Final answer
    x = 35,103,138.30

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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.