Home / 67,136.52-92,647.46-38,841.64

Finding the Fourth Proportional to 67,136.52, 92,647.46 and 38,841.64

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Solution

The fourth proportional to 67,136.52, 92,647.46 and 38,841.64 is: 53,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136.52 : 92,647.46 = 38,841.64 : x
  2. Step 2: Convert to fraction form
    67,136.52/92,647.46 = 38,841.64/x
  3. Step 3: Cross multiply
    67,136.52x = 92,647.46 × 38,841.64
  4. Step 4: Simplify right side
    67,136.52x = 3,598,579,288.23
  5. Step 5: Solve for x
    x = 3,598,579,288.23/67,136.52
  6. Step 6: Final answer
    x = 53,600.92

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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.