Home / 70,110.12-96,753.39-38,279.16

Finding the Fourth Proportional to 70,110.12, 96,753.39 and 38,279.16

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Solution

The fourth proportional to 70,110.12, 96,753.39 and 38,279.16 is: 52,826.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,110.12 : 96,753.39 = 38,279.16 : x
  2. Step 2: Convert to fraction form
    70,110.12/96,753.39 = 38,279.16/x
  3. Step 3: Cross multiply
    70,110.12x = 96,753.39 × 38,279.16
  4. Step 4: Simplify right side
    70,110.12x = 3,703,638,496.35
  5. Step 5: Solve for x
    x = 3,703,638,496.35/70,110.12
  6. Step 6: Final answer
    x = 52,826.02

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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.