Home / 57,909.13-86,854.55-22,365.18

Finding the Fourth Proportional to 57,909.13, 86,854.55 and 22,365.18

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Solution

The fourth proportional to 57,909.13, 86,854.55 and 22,365.18 is: 33,544.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909.13 : 86,854.55 = 22,365.18 : x
  2. Step 2: Convert to fraction form
    57,909.13/86,854.55 = 22,365.18/x
  3. Step 3: Cross multiply
    57,909.13x = 86,854.55 × 22,365.18
  4. Step 4: Simplify right side
    57,909.13x = 1,942,517,532.74
  5. Step 5: Solve for x
    x = 1,942,517,532.74/57,909.13
  6. Step 6: Final answer
    x = 33,544.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.