Home / 104,313,819.80-156,491,724.90-36,142,405.40

Finding the Fourth Proportional to 104,313,819.80, 156,491,724.90 and 36,142,405.40

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Solution

The fourth proportional to 104,313,819.80, 156,491,724.90 and 36,142,405.40 is: 54,220,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,313,819.80 : 156,491,724.90 = 36,142,405.40 : x
  2. Step 2: Convert to fraction form
    104,313,819.80/156,491,724.90 = 36,142,405.40/x
  3. Step 3: Cross multiply
    104,313,819.80x = 156,491,724.90 × 36,142,405.40
  4. Step 4: Simplify right side
    104,313,819.80x = 5,655,987,363,081,074
  5. Step 5: Solve for x
    x = 5,655,987,363,081,074/104,313,819.80
  6. Step 6: Final answer
    x = 54,220,882.47

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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.