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Finding the Fourth Proportional to 60,025.60, 89,908.80 and 32,291.20

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Solution

The fourth proportional to 60,025.60, 89,908.80 and 32,291.20 is: 48,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,025.60 : 89,908.80 = 32,291.20 : x
  2. Step 2: Convert to fraction form
    60,025.60/89,908.80 = 32,291.20/x
  3. Step 3: Cross multiply
    60,025.60x = 89,908.80 × 32,291.20
  4. Step 4: Simplify right side
    60,025.60x = 2,903,263,042.56
  5. Step 5: Solve for x
    x = 2,903,263,042.56/60,025.60
  6. Step 6: Final answer
    x = 48,367.08

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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.