Home / 70,025.49-96,633.54-38,194.65

Finding the Fourth Proportional to 70,025.49, 96,633.54 and 38,194.65

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Solution

The fourth proportional to 70,025.49, 96,633.54 and 38,194.65 is: 52,707.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,025.49 : 96,633.54 = 38,194.65 : x
  2. Step 2: Convert to fraction form
    70,025.49/96,633.54 = 38,194.65/x
  3. Step 3: Cross multiply
    70,025.49x = 96,633.54 × 38,194.65
  4. Step 4: Simplify right side
    70,025.49x = 3,690,884,238.56
  5. Step 5: Solve for x
    x = 3,690,884,238.56/70,025.49
  6. Step 6: Final answer
    x = 52,707.72

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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.