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Finding the Fourth Proportional to 250,350.74, 375,498.41 and 70,441.84

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Solution

The fourth proportional to 250,350.74, 375,498.41 and 70,441.84 is: 105,654.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,350.74 : 375,498.41 = 70,441.84 : x
  2. Step 2: Convert to fraction form
    250,350.74/375,498.41 = 70,441.84/x
  3. Step 3: Cross multiply
    250,350.74x = 375,498.41 × 70,441.84
  4. Step 4: Simplify right side
    250,350.74x = 26,450,797,626.52
  5. Step 5: Solve for x
    x = 26,450,797,626.52/250,350.74
  6. Step 6: Final answer
    x = 105,654.96

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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.