Home / 67,262.38-92,822.08-38,984.47

Finding the Fourth Proportional to 67,262.38, 92,822.08 and 38,984.47

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Solution

The fourth proportional to 67,262.38, 92,822.08 and 38,984.47 is: 53,798.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,262.38 : 92,822.08 = 38,984.47 : x
  2. Step 2: Convert to fraction form
    67,262.38/92,822.08 = 38,984.47/x
  3. Step 3: Cross multiply
    67,262.38x = 92,822.08 × 38,984.47
  4. Step 4: Simplify right side
    67,262.38x = 3,618,619,593.10
  5. Step 5: Solve for x
    x = 3,618,619,593.10/67,262.38
  6. Step 6: Final answer
    x = 53,798.57

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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.