Home / 42,781.50-59,036.04-23,660.13

Finding the Fourth Proportional to 42,781.50, 59,036.04 and 23,660.13

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Solution

The fourth proportional to 42,781.50, 59,036.04 and 23,660.13 is: 32,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781.50 : 59,036.04 = 23,660.13 : x
  2. Step 2: Convert to fraction form
    42,781.50/59,036.04 = 23,660.13/x
  3. Step 3: Cross multiply
    42,781.50x = 59,036.04 × 23,660.13
  4. Step 4: Simplify right side
    42,781.50x = 1,396,800,381.09
  5. Step 5: Solve for x
    x = 1,396,800,381.09/42,781.50
  6. Step 6: Final answer
    x = 32,649.64

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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.