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Finding the Fourth Proportional to 248,363.01, 372,540.87 and 61,374.51

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Solution

The fourth proportional to 248,363.01, 372,540.87 and 61,374.51 is: 92,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,363.01 : 372,540.87 = 61,374.51 : x
  2. Step 2: Convert to fraction form
    248,363.01/372,540.87 = 61,374.51/x
  3. Step 3: Cross multiply
    248,363.01x = 372,540.87 × 61,374.51
  4. Step 4: Simplify right side
    248,363.01x = 22,864,513,351.22
  5. Step 5: Solve for x
    x = 22,864,513,351.22/248,363.01
  6. Step 6: Final answer
    x = 92,060.86

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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.