Home / 44,195.61-66,287.18-23,128.72

Finding the Fourth Proportional to 44,195.61, 66,287.18 and 23,128.72

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Solution

The fourth proportional to 44,195.61, 66,287.18 and 23,128.72 is: 34,689.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,195.61 : 66,287.18 = 23,128.72 : x
  2. Step 2: Convert to fraction form
    44,195.61/66,287.18 = 23,128.72/x
  3. Step 3: Cross multiply
    44,195.61x = 66,287.18 × 23,128.72
  4. Step 4: Simplify right side
    44,195.61x = 1,533,137,766.49
  5. Step 5: Solve for x
    x = 1,533,137,766.49/44,195.61
  6. Step 6: Final answer
    x = 34,689.82

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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.