Home / 48,177.57-72,266.81-21,524.90

Finding the Fourth Proportional to 48,177.57, 72,266.81 and 21,524.90

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Solution

The fourth proportional to 48,177.57, 72,266.81 and 21,524.90 is: 32,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,177.57 : 72,266.81 = 21,524.90 : x
  2. Step 2: Convert to fraction form
    48,177.57/72,266.81 = 21,524.90/x
  3. Step 3: Cross multiply
    48,177.57x = 72,266.81 × 21,524.90
  4. Step 4: Simplify right side
    48,177.57x = 1,555,535,653.40
  5. Step 5: Solve for x
    x = 1,555,535,653.40/48,177.57
  6. Step 6: Final answer
    x = 32,287.55

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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.