Home / 63,834.80-95,525.40-55,605.20

Finding the Fourth Proportional to 63,834.80, 95,525.40 and 55,605.20

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Solution

The fourth proportional to 63,834.80, 95,525.40 and 55,605.20 is: 83,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,834.80 : 95,525.40 = 55,605.20 : x
  2. Step 2: Convert to fraction form
    63,834.80/95,525.40 = 55,605.20/x
  3. Step 3: Cross multiply
    63,834.80x = 95,525.40 × 55,605.20
  4. Step 4: Simplify right side
    63,834.80x = 5,311,708,972.08
  5. Step 5: Solve for x
    x = 5,311,708,972.08/63,834.80
  6. Step 6: Final answer
    x = 83,210.24

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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.