Home / 70,609.60-97,398.45-41,910.35

Finding the Fourth Proportional to 70,609.60, 97,398.45 and 41,910.35

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Solution

The fourth proportional to 70,609.60, 97,398.45 and 41,910.35 is: 57,810.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,609.60 : 97,398.45 = 41,910.35 : x
  2. Step 2: Convert to fraction form
    70,609.60/97,398.45 = 41,910.35/x
  3. Step 3: Cross multiply
    70,609.60x = 97,398.45 × 41,910.35
  4. Step 4: Simplify right side
    70,609.60x = 4,082,002,641.97
  5. Step 5: Solve for x
    x = 4,082,002,641.97/70,609.60
  6. Step 6: Final answer
    x = 57,810.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.