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Finding the Fourth Proportional to 32,374.69, 48,530.88 and 16,587.18

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Solution

The fourth proportional to 32,374.69, 48,530.88 and 16,587.18 is: 24,864.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,374.69 : 48,530.88 = 16,587.18 : x
  2. Step 2: Convert to fraction form
    32,374.69/48,530.88 = 16,587.18/x
  3. Step 3: Cross multiply
    32,374.69x = 48,530.88 × 16,587.18
  4. Step 4: Simplify right side
    32,374.69x = 804,990,442.12
  5. Step 5: Solve for x
    x = 804,990,442.12/32,374.69
  6. Step 6: Final answer
    x = 24,864.81

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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.