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Finding the Fourth Proportional to 63,315.60, 94,843.80 and 32,168.40

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Solution

The fourth proportional to 63,315.60, 94,843.80 and 32,168.40 is: 48,186.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,315.60 : 94,843.80 = 32,168.40 : x
  2. Step 2: Convert to fraction form
    63,315.60/94,843.80 = 32,168.40/x
  3. Step 3: Cross multiply
    63,315.60x = 94,843.80 × 32,168.40
  4. Step 4: Simplify right side
    63,315.60x = 3,050,973,295.92
  5. Step 5: Solve for x
    x = 3,050,973,295.92/63,315.60
  6. Step 6: Final answer
    x = 48,186.75

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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.