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Finding the Fourth Proportional to 64,167.32, 96,186.34 and 26,748.10

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Solution

The fourth proportional to 64,167.32, 96,186.34 and 26,748.10 is: 40,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,167.32 : 96,186.34 = 26,748.10 : x
  2. Step 2: Convert to fraction form
    64,167.32/96,186.34 = 26,748.10/x
  3. Step 3: Cross multiply
    64,167.32x = 96,186.34 × 26,748.10
  4. Step 4: Simplify right side
    64,167.32x = 2,572,801,840.95
  5. Step 5: Solve for x
    x = 2,572,801,840.95/64,167.32
  6. Step 6: Final answer
    x = 40,095.20

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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.