Home / 44,383.60-66,478.20-39,458.80

Finding the Fourth Proportional to 44,383.60, 66,478.20 and 39,458.80

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Solution

The fourth proportional to 44,383.60, 66,478.20 and 39,458.80 is: 59,101.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,383.60 : 66,478.20 = 39,458.80 : x
  2. Step 2: Convert to fraction form
    44,383.60/66,478.20 = 39,458.80/x
  3. Step 3: Cross multiply
    44,383.60x = 66,478.20 × 39,458.80
  4. Step 4: Simplify right side
    44,383.60x = 2,623,149,998.16
  5. Step 5: Solve for x
    x = 2,623,149,998.16/44,383.60
  6. Step 6: Final answer
    x = 59,101.79

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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.