Home / 70,253.19-96,949.44-38,425.05

Finding the Fourth Proportional to 70,253.19, 96,949.44 and 38,425.05

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Solution

The fourth proportional to 70,253.19, 96,949.44 and 38,425.05 is: 53,026.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,253.19 : 96,949.44 = 38,425.05 : x
  2. Step 2: Convert to fraction form
    70,253.19/96,949.44 = 38,425.05/x
  3. Step 3: Cross multiply
    70,253.19x = 96,949.44 × 38,425.05
  4. Step 4: Simplify right side
    70,253.19x = 3,725,287,079.47
  5. Step 5: Solve for x
    x = 3,725,287,079.47/70,253.19
  6. Step 6: Final answer
    x = 53,026.59

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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.