Home / 88,719.95-132,969.19-44,359.40

Finding the Fourth Proportional to 88,719.95, 132,969.19 and 44,359.40

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Solution

The fourth proportional to 88,719.95, 132,969.19 and 44,359.40 is: 66,483.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,719.95 : 132,969.19 = 44,359.40 : x
  2. Step 2: Convert to fraction form
    88,719.95/132,969.19 = 44,359.40/x
  3. Step 3: Cross multiply
    88,719.95x = 132,969.19 × 44,359.40
  4. Step 4: Simplify right side
    88,719.95x = 5,898,432,711.14
  5. Step 5: Solve for x
    x = 5,898,432,711.14/88,719.95
  6. Step 6: Final answer
    x = 66,483.72

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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.