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Finding the Fourth Proportional to 55,892.76, 83,852.46 and 16,451.16

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Solution

The fourth proportional to 55,892.76, 83,852.46 and 16,451.16 is: 24,680.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,892.76 : 83,852.46 = 16,451.16 : x
  2. Step 2: Convert to fraction form
    55,892.76/83,852.46 = 16,451.16/x
  3. Step 3: Cross multiply
    55,892.76x = 83,852.46 × 16,451.16
  4. Step 4: Simplify right side
    55,892.76x = 1,379,470,235.85
  5. Step 5: Solve for x
    x = 1,379,470,235.85/55,892.76
  6. Step 6: Final answer
    x = 24,680.66

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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.