Home / 99,581,447.70-149,372,171.55-93,534,830.10

Finding the Fourth Proportional to 99,581,447.70, 149,372,171.55 and 93,534,830.10

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Solution

The fourth proportional to 99,581,447.70, 149,372,171.55 and 93,534,830.10 is: 140,302,245.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,581,447.70 : 149,372,171.55 = 93,534,830.10 : x
  2. Step 2: Convert to fraction form
    99,581,447.70/149,372,171.55 = 93,534,830.10/x
  3. Step 3: Cross multiply
    99,581,447.70x = 149,372,171.55 × 93,534,830.10
  4. Step 4: Simplify right side
    99,581,447.70x = 13,971,500,687,597,304
  5. Step 5: Solve for x
    x = 13,971,500,687,597,304/99,581,447.70
  6. Step 6: Final answer
    x = 140,302,245.15

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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.