Home / 52,315.77-72,191.13-29,032.80

Finding the Fourth Proportional to 52,315.77, 72,191.13 and 29,032.80

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Solution

The fourth proportional to 52,315.77, 72,191.13 and 29,032.80 is: 40,062.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,315.77 : 72,191.13 = 29,032.80 : x
  2. Step 2: Convert to fraction form
    52,315.77/72,191.13 = 29,032.80/x
  3. Step 3: Cross multiply
    52,315.77x = 72,191.13 × 29,032.80
  4. Step 4: Simplify right side
    52,315.77x = 2,095,910,259.47
  5. Step 5: Solve for x
    x = 2,095,910,259.47/52,315.77
  6. Step 6: Final answer
    x = 40,062.68

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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.