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Finding the Fourth Proportional to 250,392.89, 375,603.02 and 63,406.01

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Solution

The fourth proportional to 250,392.89, 375,603.02 and 63,406.01 is: 95,112.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,392.89 : 375,603.02 = 63,406.01 : x
  2. Step 2: Convert to fraction form
    250,392.89/375,603.02 = 63,406.01/x
  3. Step 3: Cross multiply
    250,392.89x = 375,603.02 × 63,406.01
  4. Step 4: Simplify right side
    250,392.89x = 23,815,488,842.15
  5. Step 5: Solve for x
    x = 23,815,488,842.15/250,392.89
  6. Step 6: Final answer
    x = 95,112.48

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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.