Home / 88,855.11-122,620.05-48,569.03

Finding the Fourth Proportional to 88,855.11, 122,620.05 and 48,569.03

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Solution

The fourth proportional to 88,855.11, 122,620.05 and 48,569.03 is: 67,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,855.11 : 122,620.05 = 48,569.03 : x
  2. Step 2: Convert to fraction form
    88,855.11/122,620.05 = 48,569.03/x
  3. Step 3: Cross multiply
    88,855.11x = 122,620.05 × 48,569.03
  4. Step 4: Simplify right side
    88,855.11x = 5,955,536,273.95
  5. Step 5: Solve for x
    x = 5,955,536,273.95/88,855.11
  6. Step 6: Final answer
    x = 67,025.26

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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.