Home / 70,124,593.92-96,770,083.20-39,185,016.96

Finding the Fourth Proportional to 70,124,593.92, 96,770,083.20 and 39,185,016.96

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Solution

The fourth proportional to 70,124,593.92, 96,770,083.20 and 39,185,016.96 is: 54,074,286.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,124,593.92 : 96,770,083.20 = 39,185,016.96 : x
  2. Step 2: Convert to fraction form
    70,124,593.92/96,770,083.20 = 39,185,016.96/x
  3. Step 3: Cross multiply
    70,124,593.92x = 96,770,083.20 × 39,185,016.96
  4. Step 4: Simplify right side
    70,124,593.92x = 3,791,937,351,412,611.50
  5. Step 5: Solve for x
    x = 3,791,937,351,412,611.50/70,124,593.92
  6. Step 6: Final answer
    x = 54,074,286.06

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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.