Home / 83,744,142.28-125,616,057.90-26,240,818.12

Finding the Fourth Proportional to 83,744,142.28, 125,616,057.90 and 26,240,818.12

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Solution

The fourth proportional to 83,744,142.28, 125,616,057.90 and 26,240,818.12 is: 39,361,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,744,142.28 : 125,616,057.90 = 26,240,818.12 : x
  2. Step 2: Convert to fraction form
    83,744,142.28/125,616,057.90 = 26,240,818.12/x
  3. Step 3: Cross multiply
    83,744,142.28x = 125,616,057.90 × 26,240,818.12
  4. Step 4: Simplify right side
    83,744,142.28x = 3,296,268,128,305,289.50
  5. Step 5: Solve for x
    x = 3,296,268,128,305,289.50/83,744,142.28
  6. Step 6: Final answer
    x = 39,361,178.45

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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.