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Finding the Fourth Proportional to 32,541.91, 48,812.86 and 16,989.91

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Solution

The fourth proportional to 32,541.91, 48,812.86 and 16,989.91 is: 25,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,541.91 : 48,812.86 = 16,989.91 : x
  2. Step 2: Convert to fraction form
    32,541.91/48,812.86 = 16,989.91/x
  3. Step 3: Cross multiply
    32,541.91x = 48,812.86 × 16,989.91
  4. Step 4: Simplify right side
    32,541.91x = 829,325,769.23
  5. Step 5: Solve for x
    x = 829,325,769.23/32,541.91
  6. Step 6: Final answer
    x = 25,484.86

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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.