Home / 58,247.04-80,380.92-31,751.04

Finding the Fourth Proportional to 58,247.04, 80,380.92 and 31,751.04

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Solution

The fourth proportional to 58,247.04, 80,380.92 and 31,751.04 is: 43,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247.04 : 80,380.92 = 31,751.04 : x
  2. Step 2: Convert to fraction form
    58,247.04/80,380.92 = 31,751.04/x
  3. Step 3: Cross multiply
    58,247.04x = 80,380.92 × 31,751.04
  4. Step 4: Simplify right side
    58,247.04x = 2,552,177,806.16
  5. Step 5: Solve for x
    x = 2,552,177,806.16/58,247.04
  6. Step 6: Final answer
    x = 43,816.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.