Home / 44,669.20-66,906.60-27,108.40

Finding the Fourth Proportional to 44,669.20, 66,906.60 and 27,108.40

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Solution

The fourth proportional to 44,669.20, 66,906.60 and 27,108.40 is: 40,603.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,669.20 : 66,906.60 = 27,108.40 : x
  2. Step 2: Convert to fraction form
    44,669.20/66,906.60 = 27,108.40/x
  3. Step 3: Cross multiply
    44,669.20x = 66,906.60 × 27,108.40
  4. Step 4: Simplify right side
    44,669.20x = 1,813,730,875.44
  5. Step 5: Solve for x
    x = 1,813,730,875.44/44,669.20
  6. Step 6: Final answer
    x = 40,603.61

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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.