Home / 124,715,101.20-186,932,683.80-60,049,885.20

Finding the Fourth Proportional to 124,715,101.20, 186,932,683.80 and 60,049,885.20

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Solution

The fourth proportional to 124,715,101.20, 186,932,683.80 and 60,049,885.20 is: 90,007,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,715,101.20 : 186,932,683.80 = 60,049,885.20 : x
  2. Step 2: Convert to fraction form
    124,715,101.20/186,932,683.80 = 60,049,885.20/x
  3. Step 3: Cross multiply
    124,715,101.20x = 186,932,683.80 × 60,049,885.20
  4. Step 4: Simplify right side
    124,715,101.20x = 11,225,286,202,317,902
  5. Step 5: Solve for x
    x = 11,225,286,202,317,902/124,715,101.20
  6. Step 6: Final answer
    x = 90,007,433.70

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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.