Home / 40,612.24-60,823.72-39,491.20

Finding the Fourth Proportional to 40,612.24, 60,823.72 and 39,491.20

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Solution

The fourth proportional to 40,612.24, 60,823.72 and 39,491.20 is: 59,144.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,612.24 : 60,823.72 = 39,491.20 : x
  2. Step 2: Convert to fraction form
    40,612.24/60,823.72 = 39,491.20/x
  3. Step 3: Cross multiply
    40,612.24x = 60,823.72 × 39,491.20
  4. Step 4: Simplify right side
    40,612.24x = 2,402,001,691.26
  5. Step 5: Solve for x
    x = 2,402,001,691.26/40,612.24
  6. Step 6: Final answer
    x = 59,144.77

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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.