Home / 108,980,595.90-163,378,306.85-50,722,105.14

Finding the Fourth Proportional to 108,980,595.90, 163,378,306.85 and 50,722,105.14

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Solution

The fourth proportional to 108,980,595.90, 163,378,306.85 and 50,722,105.14 is: 76,040,065.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,980,595.90 : 163,378,306.85 = 50,722,105.14 : x
  2. Step 2: Convert to fraction form
    108,980,595.90/163,378,306.85 = 50,722,105.14/x
  3. Step 3: Cross multiply
    108,980,595.90x = 163,378,306.85 × 50,722,105.14
  4. Step 4: Simplify right side
    108,980,595.90x = 8,286,891,657,387,272
  5. Step 5: Solve for x
    x = 8,286,891,657,387,272/108,980,595.90
  6. Step 6: Final answer
    x = 76,040,065.56

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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.