Home / 124,714,915.20-186,932,404.80-60,049,699.20

Finding the Fourth Proportional to 124,714,915.20, 186,932,404.80 and 60,049,699.20

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Solution

The fourth proportional to 124,714,915.20, 186,932,404.80 and 60,049,699.20 is: 90,007,154.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,714,915.20 : 186,932,404.80 = 60,049,699.20 : x
  2. Step 2: Convert to fraction form
    124,714,915.20/186,932,404.80 = 60,049,699.20/x
  3. Step 3: Cross multiply
    124,714,915.20x = 186,932,404.80 × 60,049,699.20
  4. Step 4: Simplify right side
    124,714,915.20x = 11,225,234,678,972,638
  5. Step 5: Solve for x
    x = 11,225,234,678,972,638/124,714,915.20
  6. Step 6: Final answer
    x = 90,007,154.81

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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.