Home / 82,258,230.17-123,387,337.78-36,200,099.18

Finding the Fourth Proportional to 82,258,230.17, 123,387,337.78 and 36,200,099.18

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Solution

The fourth proportional to 82,258,230.17, 123,387,337.78 and 36,200,099.18 is: 54,300,145.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,258,230.17 : 123,387,337.78 = 36,200,099.18 : x
  2. Step 2: Convert to fraction form
    82,258,230.17/123,387,337.78 = 36,200,099.18/x
  3. Step 3: Cross multiply
    82,258,230.17x = 123,387,337.78 × 36,200,099.18
  4. Step 4: Simplify right side
    82,258,230.17x = 4,466,633,865,410,129
  5. Step 5: Solve for x
    x = 4,466,633,865,410,129/82,258,230.17
  6. Step 6: Final answer
    x = 54,300,145.48

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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.