Home / 88,041.07-132,046.23-40,652.11

Finding the Fourth Proportional to 88,041.07, 132,046.23 and 40,652.11

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Solution

The fourth proportional to 88,041.07, 132,046.23 and 40,652.11 is: 60,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,041.07 : 132,046.23 = 40,652.11 : x
  2. Step 2: Convert to fraction form
    88,041.07/132,046.23 = 40,652.11/x
  3. Step 3: Cross multiply
    88,041.07x = 132,046.23 × 40,652.11
  4. Step 4: Simplify right side
    88,041.07x = 5,367,957,867.05
  5. Step 5: Solve for x
    x = 5,367,957,867.05/88,041.07
  6. Step 6: Final answer
    x = 60,971.07

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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.