Home / 70,456.22-97,229.59-38,625.35

Finding the Fourth Proportional to 70,456.22, 97,229.59 and 38,625.35

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Solution

The fourth proportional to 70,456.22, 97,229.59 and 38,625.35 is: 53,302.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,456.22 : 97,229.59 = 38,625.35 : x
  2. Step 2: Convert to fraction form
    70,456.22/97,229.59 = 38,625.35/x
  3. Step 3: Cross multiply
    70,456.22x = 97,229.59 × 38,625.35
  4. Step 4: Simplify right side
    70,456.22x = 3,755,526,361.40
  5. Step 5: Solve for x
    x = 3,755,526,361.40/70,456.22
  6. Step 6: Final answer
    x = 53,302.98

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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.