Home / 63,025.60-94,538.40-31,532.80

Finding the Fourth Proportional to 63,025.60, 94,538.40 and 31,532.80

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Solution

The fourth proportional to 63,025.60, 94,538.40 and 31,532.80 is: 47,299.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025.60 : 94,538.40 = 31,532.80 : x
  2. Step 2: Convert to fraction form
    63,025.60/94,538.40 = 31,532.80/x
  3. Step 3: Cross multiply
    63,025.60x = 94,538.40 × 31,532.80
  4. Step 4: Simplify right side
    63,025.60x = 2,981,060,459.52
  5. Step 5: Solve for x
    x = 2,981,060,459.52/63,025.60
  6. Step 6: Final answer
    x = 47,299.20

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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.