Home / 55,826.20-83,642.10-36,094.60

Finding the Fourth Proportional to 55,826.20, 83,642.10 and 36,094.60

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Solution

The fourth proportional to 55,826.20, 83,642.10 and 36,094.60 is: 54,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,826.20 : 83,642.10 = 36,094.60 : x
  2. Step 2: Convert to fraction form
    55,826.20/83,642.10 = 36,094.60/x
  3. Step 3: Cross multiply
    55,826.20x = 83,642.10 × 36,094.60
  4. Step 4: Simplify right side
    55,826.20x = 3,019,028,142.66
  5. Step 5: Solve for x
    x = 3,019,028,142.66/55,826.20
  6. Step 6: Final answer
    x = 54,079.06

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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.