Home / 83,619,195.45-125,428,793.18-83,619,195.45

Finding the Fourth Proportional to 83,619,195.45, 125,428,793.18 and 83,619,195.45

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Solution

The fourth proportional to 83,619,195.45, 125,428,793.18 and 83,619,195.45 is: 125,428,793.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,619,195.45 : 125,428,793.18 = 83,619,195.45 : x
  2. Step 2: Convert to fraction form
    83,619,195.45/125,428,793.18 = 83,619,195.45/x
  3. Step 3: Cross multiply
    83,619,195.45x = 125,428,793.18 × 83,619,195.45
  4. Step 4: Simplify right side
    83,619,195.45x = 10,488,254,771,557,952
  5. Step 5: Solve for x
    x = 10,488,254,771,557,952/83,619,195.45
  6. Step 6: Final answer
    x = 125,428,793.18

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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.