Home / 67,241.68-92,825.40-38,937.04

Finding the Fourth Proportional to 67,241.68, 92,825.40 and 38,937.04

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Solution

The fourth proportional to 67,241.68, 92,825.40 and 38,937.04 is: 53,751.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,241.68 : 92,825.40 = 38,937.04 : x
  2. Step 2: Convert to fraction form
    67,241.68/92,825.40 = 38,937.04/x
  3. Step 3: Cross multiply
    67,241.68x = 92,825.40 × 38,937.04
  4. Step 4: Simplify right side
    67,241.68x = 3,614,346,312.82
  5. Step 5: Solve for x
    x = 3,614,346,312.82/67,241.68
  6. Step 6: Final answer
    x = 53,751.58

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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.