Home / 82,224,184.10-123,336,276.15-74,665,912.10

Finding the Fourth Proportional to 82,224,184.10, 123,336,276.15 and 74,665,912.10

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Solution

The fourth proportional to 82,224,184.10, 123,336,276.15 and 74,665,912.10 is: 111,998,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,224,184.10 : 123,336,276.15 = 74,665,912.10 : x
  2. Step 2: Convert to fraction form
    82,224,184.10/123,336,276.15 = 74,665,912.10/x
  3. Step 3: Cross multiply
    82,224,184.10x = 123,336,276.15 × 74,665,912.10
  4. Step 4: Simplify right side
    82,224,184.10x = 9,209,015,553,757,226
  5. Step 5: Solve for x
    x = 9,209,015,553,757,226/82,224,184.10
  6. Step 6: Final answer
    x = 111,998,868.15

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Similar ratio
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1.5x scale

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.