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Finding the Fourth Proportional to 250,003.89, 375,006.03 and 63,015.39

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Solution

The fourth proportional to 250,003.89, 375,006.03 and 63,015.39 is: 94,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,003.89 : 375,006.03 = 63,015.39 : x
  2. Step 2: Convert to fraction form
    250,003.89/375,006.03 = 63,015.39/x
  3. Step 3: Cross multiply
    250,003.89x = 375,006.03 × 63,015.39
  4. Step 4: Simplify right side
    250,003.89x = 23,631,151,232.80
  5. Step 5: Solve for x
    x = 23,631,151,232.80/250,003.89
  6. Step 6: Final answer
    x = 94,523.13

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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.