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Finding the Fourth Proportional to 60,383.70, 90,575.88 and 35,406.24

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Solution

The fourth proportional to 60,383.70, 90,575.88 and 35,406.24 is: 53,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,383.70 : 90,575.88 = 35,406.24 : x
  2. Step 2: Convert to fraction form
    60,383.70/90,575.88 = 35,406.24/x
  3. Step 3: Cross multiply
    60,383.70x = 90,575.88 × 35,406.24
  4. Step 4: Simplify right side
    60,383.70x = 3,206,951,345.49
  5. Step 5: Solve for x
    x = 3,206,951,345.49/60,383.70
  6. Step 6: Final answer
    x = 53,109.55

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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.