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Finding the Fourth Proportional to 32,347.25, 48,520.90 and 8,973.71

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Solution

The fourth proportional to 32,347.25, 48,520.90 and 8,973.71 is: 13,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,347.25 : 48,520.90 = 8,973.71 : x
  2. Step 2: Convert to fraction form
    32,347.25/48,520.90 = 8,973.71/x
  3. Step 3: Cross multiply
    32,347.25x = 48,520.90 × 8,973.71
  4. Step 4: Simplify right side
    32,347.25x = 435,412,463.10
  5. Step 5: Solve for x
    x = 435,412,463.10/32,347.25
  6. Step 6: Final answer
    x = 13,460.57

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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.