Home / 44,921.56-67,397.88-15,360.20

Finding the Fourth Proportional to 44,921.56, 67,397.88 and 15,360.20

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Solution

The fourth proportional to 44,921.56, 67,397.88 and 15,360.20 is: 23,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,921.56 : 67,397.88 = 15,360.20 : x
  2. Step 2: Convert to fraction form
    44,921.56/67,397.88 = 15,360.20/x
  3. Step 3: Cross multiply
    44,921.56x = 67,397.88 × 15,360.20
  4. Step 4: Simplify right side
    44,921.56x = 1,035,244,916.38
  5. Step 5: Solve for x
    x = 1,035,244,916.38/44,921.56
  6. Step 6: Final answer
    x = 23,045.61

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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.