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Finding the Fourth Proportional to 60,672.90, 90,814.95 and 32,523.78

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Solution

The fourth proportional to 60,672.90, 90,814.95 and 32,523.78 is: 48,681.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,672.90 : 90,814.95 = 32,523.78 : x
  2. Step 2: Convert to fraction form
    60,672.90/90,814.95 = 32,523.78/x
  3. Step 3: Cross multiply
    60,672.90x = 90,814.95 × 32,523.78
  4. Step 4: Simplify right side
    60,672.90x = 2,953,645,454.51
  5. Step 5: Solve for x
    x = 2,953,645,454.51/60,672.90
  6. Step 6: Final answer
    x = 48,681.46

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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.