Home / 55,823.20-83,663.46-26,175.64

Finding the Fourth Proportional to 55,823.20, 83,663.46 and 26,175.64

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Solution

The fourth proportional to 55,823.20, 83,663.46 and 26,175.64 is: 39,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,823.20 : 83,663.46 = 26,175.64 : x
  2. Step 2: Convert to fraction form
    55,823.20/83,663.46 = 26,175.64/x
  3. Step 3: Cross multiply
    55,823.20x = 83,663.46 × 26,175.64
  4. Step 4: Simplify right side
    55,823.20x = 2,189,944,610.11
  5. Step 5: Solve for x
    x = 2,189,944,610.11/55,823.20
  6. Step 6: Final answer
    x = 39,230.01

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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.