Home / 45,250.16-67,748.60-34,122.02

Finding the Fourth Proportional to 45,250.16, 67,748.60 and 34,122.02

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Solution

The fourth proportional to 45,250.16, 67,748.60 and 34,122.02 is: 51,087.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,250.16 : 67,748.60 = 34,122.02 : x
  2. Step 2: Convert to fraction form
    45,250.16/67,748.60 = 34,122.02/x
  3. Step 3: Cross multiply
    45,250.16x = 67,748.60 × 34,122.02
  4. Step 4: Simplify right side
    45,250.16x = 2,311,719,084.17
  5. Step 5: Solve for x
    x = 2,311,719,084.17/45,250.16
  6. Step 6: Final answer
    x = 51,087.53

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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.