Home / 52,543.85-72,512.10-29,886.10

Finding the Fourth Proportional to 52,543.85, 72,512.10 and 29,886.10

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Solution

The fourth proportional to 52,543.85, 72,512.10 and 29,886.10 is: 41,243.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,543.85 : 72,512.10 = 29,886.10 : x
  2. Step 2: Convert to fraction form
    52,543.85/72,512.10 = 29,886.10/x
  3. Step 3: Cross multiply
    52,543.85x = 72,512.10 × 29,886.10
  4. Step 4: Simplify right side
    52,543.85x = 2,167,103,690.53
  5. Step 5: Solve for x
    x = 2,167,103,690.53/52,543.85
  6. Step 6: Final answer
    x = 41,243.72

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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.