Home / 42,781.80-59,036.94-23,661.75

Finding the Fourth Proportional to 42,781.80, 59,036.94 and 23,661.75

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Solution

The fourth proportional to 42,781.80, 59,036.94 and 23,661.75 is: 32,652.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781.80 : 59,036.94 = 23,661.75 : x
  2. Step 2: Convert to fraction form
    42,781.80/59,036.94 = 23,661.75/x
  3. Step 3: Cross multiply
    42,781.80x = 59,036.94 × 23,661.75
  4. Step 4: Simplify right side
    42,781.80x = 1,396,917,315.05
  5. Step 5: Solve for x
    x = 1,396,917,315.05/42,781.80
  6. Step 6: Final answer
    x = 32,652.14

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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.