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Finding the Fourth Proportional to 250,002.39, 375,003.78 and 63,013.89

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Solution

The fourth proportional to 250,002.39, 375,003.78 and 63,013.89 is: 94,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,002.39 : 375,003.78 = 63,013.89 : x
  2. Step 2: Convert to fraction form
    250,002.39/375,003.78 = 63,013.89/x
  3. Step 3: Cross multiply
    250,002.39x = 375,003.78 × 63,013.89
  4. Step 4: Simplify right side
    250,002.39x = 23,630,446,942.50
  5. Step 5: Solve for x
    x = 23,630,446,942.50/250,002.39
  6. Step 6: Final answer
    x = 94,520.88

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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.