Home / 47,781.24-71,683.74-16,616.76

Finding the Fourth Proportional to 47,781.24, 71,683.74 and 16,616.76

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Solution

The fourth proportional to 47,781.24, 71,683.74 and 16,616.76 is: 24,929.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,781.24 : 71,683.74 = 16,616.76 : x
  2. Step 2: Convert to fraction form
    47,781.24/71,683.74 = 16,616.76/x
  3. Step 3: Cross multiply
    47,781.24x = 71,683.74 × 16,616.76
  4. Step 4: Simplify right side
    47,781.24x = 1,191,151,503.48
  5. Step 5: Solve for x
    x = 1,191,151,503.48/47,781.24
  6. Step 6: Final answer
    x = 24,929.27

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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.