Home / 71,671.07-107,519.56-29,527.73

Finding the Fourth Proportional to 71,671.07, 107,519.56 and 29,527.73

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Solution

The fourth proportional to 71,671.07, 107,519.56 and 29,527.73 is: 44,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,671.07 : 107,519.56 = 29,527.73 : x
  2. Step 2: Convert to fraction form
    71,671.07/107,519.56 = 29,527.73/x
  3. Step 3: Cross multiply
    71,671.07x = 107,519.56 × 29,527.73
  4. Step 4: Simplify right side
    71,671.07x = 3,174,808,537.40
  5. Step 5: Solve for x
    x = 3,174,808,537.40/71,671.07
  6. Step 6: Final answer
    x = 44,296.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.