Home / 44,415.60-66,624.30-18,102.12

Finding the Fourth Proportional to 44,415.60, 66,624.30 and 18,102.12

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Solution

The fourth proportional to 44,415.60, 66,624.30 and 18,102.12 is: 27,153.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,415.60 : 66,624.30 = 18,102.12 : x
  2. Step 2: Convert to fraction form
    44,415.60/66,624.30 = 18,102.12/x
  3. Step 3: Cross multiply
    44,415.60x = 66,624.30 × 18,102.12
  4. Step 4: Simplify right side
    44,415.60x = 1,206,041,073.52
  5. Step 5: Solve for x
    x = 1,206,041,073.52/44,415.60
  6. Step 6: Final answer
    x = 27,153.55

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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.