Home / 107,188,555.73-147,920,279.87-60,139,134.23

Finding the Fourth Proportional to 107,188,555.73, 147,920,279.87 and 60,139,134.23

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Solution

The fourth proportional to 107,188,555.73, 147,920,279.87 and 60,139,134.23 is: 82,992,046.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,188,555.73 : 147,920,279.87 = 60,139,134.23 : x
  2. Step 2: Convert to fraction form
    107,188,555.73/147,920,279.87 = 60,139,134.23/x
  3. Step 3: Cross multiply
    107,188,555.73x = 147,920,279.87 × 60,139,134.23
  4. Step 4: Simplify right side
    107,188,555.73x = 8,895,797,566,140,401
  5. Step 5: Solve for x
    x = 8,895,797,566,140,401/107,188,555.73
  6. Step 6: Final answer
    x = 82,992,046.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.