Home / 67,044.24-92,534.40-38,759.04

Finding the Fourth Proportional to 67,044.24, 92,534.40 and 38,759.04

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Solution

The fourth proportional to 67,044.24, 92,534.40 and 38,759.04 is: 53,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,044.24 : 92,534.40 = 38,759.04 : x
  2. Step 2: Convert to fraction form
    67,044.24/92,534.40 = 38,759.04/x
  3. Step 3: Cross multiply
    67,044.24x = 92,534.40 × 38,759.04
  4. Step 4: Simplify right side
    67,044.24x = 3,586,544,510.98
  5. Step 5: Solve for x
    x = 3,586,544,510.98/67,044.24
  6. Step 6: Final answer
    x = 53,495.19

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1.5x scale

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.