Home / 51,957.24-71,700.95-28,083.91

Finding the Fourth Proportional to 51,957.24, 71,700.95 and 28,083.91

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Solution

The fourth proportional to 51,957.24, 71,700.95 and 28,083.91 is: 38,755.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,957.24 : 71,700.95 = 28,083.91 : x
  2. Step 2: Convert to fraction form
    51,957.24/71,700.95 = 28,083.91/x
  3. Step 3: Cross multiply
    51,957.24x = 71,700.95 × 28,083.91
  4. Step 4: Simplify right side
    51,957.24x = 2,013,643,065.55
  5. Step 5: Solve for x
    x = 2,013,643,065.55/51,957.24
  6. Step 6: Final answer
    x = 38,755.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.