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Finding the Fourth Proportional to 60,673.90, 90,816.45 and 32,524.78

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Solution

The fourth proportional to 60,673.90, 90,816.45 and 32,524.78 is: 48,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,673.90 : 90,816.45 = 32,524.78 : x
  2. Step 2: Convert to fraction form
    60,673.90/90,816.45 = 32,524.78/x
  3. Step 3: Cross multiply
    60,673.90x = 90,816.45 × 32,524.78
  4. Step 4: Simplify right side
    60,673.90x = 2,953,785,056.63
  5. Step 5: Solve for x
    x = 2,953,785,056.63/60,673.90
  6. Step 6: Final answer
    x = 48,682.96

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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.