Home / 71,923.29-99,207.82-47,723.73

Finding the Fourth Proportional to 71,923.29, 99,207.82 and 47,723.73

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Solution

The fourth proportional to 71,923.29, 99,207.82 and 47,723.73 is: 65,828.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,923.29 : 99,207.82 = 47,723.73 : x
  2. Step 2: Convert to fraction form
    71,923.29/99,207.82 = 47,723.73/x
  3. Step 3: Cross multiply
    71,923.29x = 99,207.82 × 47,723.73
  4. Step 4: Simplify right side
    71,923.29x = 4,734,567,215.57
  5. Step 5: Solve for x
    x = 4,734,567,215.57/71,923.29
  6. Step 6: Final answer
    x = 65,828.01

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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.