Home / 44,328.10-66,436.70-22,147.70

Finding the Fourth Proportional to 44,328.10, 66,436.70 and 22,147.70

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Solution

The fourth proportional to 44,328.10, 66,436.70 and 22,147.70 is: 33,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,328.10 : 66,436.70 = 22,147.70 : x
  2. Step 2: Convert to fraction form
    44,328.10/66,436.70 = 22,147.70/x
  3. Step 3: Cross multiply
    44,328.10x = 66,436.70 × 22,147.70
  4. Step 4: Simplify right side
    44,328.10x = 1,471,420,100.59
  5. Step 5: Solve for x
    x = 1,471,420,100.59/44,328.10
  6. Step 6: Final answer
    x = 33,193.85

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1.5x scale

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.