Home / 44,081.03-66,063.79-20,385.58

Finding the Fourth Proportional to 44,081.03, 66,063.79 and 20,385.58

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Solution

The fourth proportional to 44,081.03, 66,063.79 and 20,385.58 is: 30,551.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,081.03 : 66,063.79 = 20,385.58 : x
  2. Step 2: Convert to fraction form
    44,081.03/66,063.79 = 20,385.58/x
  3. Step 3: Cross multiply
    44,081.03x = 66,063.79 × 20,385.58
  4. Step 4: Simplify right side
    44,081.03x = 1,346,748,676.15
  5. Step 5: Solve for x
    x = 1,346,748,676.15/44,081.03
  6. Step 6: Final answer
    x = 30,551.66

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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.