Home / 80,588.16-111,206.52-44,777.52

Finding the Fourth Proportional to 80,588.16, 111,206.52 and 44,777.52

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Solution

The fourth proportional to 80,588.16, 111,206.52 and 44,777.52 is: 61,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,588.16 : 111,206.52 = 44,777.52 : x
  2. Step 2: Convert to fraction form
    80,588.16/111,206.52 = 44,777.52/x
  3. Step 3: Cross multiply
    80,588.16x = 111,206.52 × 44,777.52
  4. Step 4: Simplify right side
    80,588.16x = 4,979,552,173.43
  5. Step 5: Solve for x
    x = 4,979,552,173.43/80,588.16
  6. Step 6: Final answer
    x = 61,790.12

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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.