Home / 69,920.73-96,490.44-38,089.89

Finding the Fourth Proportional to 69,920.73, 96,490.44 and 38,089.89

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Solution

The fourth proportional to 69,920.73, 96,490.44 and 38,089.89 is: 52,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,920.73 : 96,490.44 = 38,089.89 : x
  2. Step 2: Convert to fraction form
    69,920.73/96,490.44 = 38,089.89/x
  3. Step 3: Cross multiply
    69,920.73x = 96,490.44 × 38,089.89
  4. Step 4: Simplify right side
    69,920.73x = 3,675,310,245.65
  5. Step 5: Solve for x
    x = 3,675,310,245.65/69,920.73
  6. Step 6: Final answer
    x = 52,563.96

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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.