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Finding the Fourth Proportional to 32,331, 48,499.32 and 8,957.64

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Solution

The fourth proportional to 32,331, 48,499.32 and 8,957.64 is: 13,437.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,331 : 48,499.32 = 8,957.64 : x
  2. Step 2: Convert to fraction form
    32,331/48,499.32 = 8,957.64/x
  3. Step 3: Cross multiply
    32,331x = 48,499.32 × 8,957.64
  4. Step 4: Simplify right side
    32,331x = 434,439,448.80
  5. Step 5: Solve for x
    x = 434,439,448.80/32,331
  6. Step 6: Final answer
    x = 13,437.24

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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.