Home / 99,584,524.96-137,436,441.33-60,423,228.16

Finding the Fourth Proportional to 99,584,524.96, 137,436,441.33 and 60,423,228.16

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Solution

The fourth proportional to 99,584,524.96, 137,436,441.33 and 60,423,228.16 is: 83,389,999.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,584,524.96 : 137,436,441.33 = 60,423,228.16 : x
  2. Step 2: Convert to fraction form
    99,584,524.96/137,436,441.33 = 60,423,228.16/x
  3. Step 3: Cross multiply
    99,584,524.96x = 137,436,441.33 × 60,423,228.16
  4. Step 4: Simplify right side
    99,584,524.96x = 8,304,353,451,981,044
  5. Step 5: Solve for x
    x = 8,304,353,451,981,044/99,584,524.96
  6. Step 6: Final answer
    x = 83,389,999.15

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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.