Home / 40,005.60-59,991.12-16,616.04

Finding the Fourth Proportional to 40,005.60, 59,991.12 and 16,616.04

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Solution

The fourth proportional to 40,005.60, 59,991.12 and 16,616.04 is: 24,916.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,005.60 : 59,991.12 = 16,616.04 : x
  2. Step 2: Convert to fraction form
    40,005.60/59,991.12 = 16,616.04/x
  3. Step 3: Cross multiply
    40,005.60x = 59,991.12 × 16,616.04
  4. Step 4: Simplify right side
    40,005.60x = 996,814,849.56
  5. Step 5: Solve for x
    x = 996,814,849.56/40,005.60
  6. Step 6: Final answer
    x = 24,916.88

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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.