Home / 57,727.20-86,590.80-44,605.20

Finding the Fourth Proportional to 57,727.20, 86,590.80 and 44,605.20

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Solution

The fourth proportional to 57,727.20, 86,590.80 and 44,605.20 is: 66,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,727.20 : 86,590.80 = 44,605.20 : x
  2. Step 2: Convert to fraction form
    57,727.20/86,590.80 = 44,605.20/x
  3. Step 3: Cross multiply
    57,727.20x = 86,590.80 × 44,605.20
  4. Step 4: Simplify right side
    57,727.20x = 3,862,399,952.16
  5. Step 5: Solve for x
    x = 3,862,399,952.16/57,727.20
  6. Step 6: Final answer
    x = 66,907.80

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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.