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Finding the Fourth Proportional to 64,751.67, 97,088.54 and 25,327.35

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Solution

The fourth proportional to 64,751.67, 97,088.54 and 25,327.35 is: 37,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751.67 : 97,088.54 = 25,327.35 : x
  2. Step 2: Convert to fraction form
    64,751.67/97,088.54 = 25,327.35/x
  3. Step 3: Cross multiply
    64,751.67x = 97,088.54 × 25,327.35
  4. Step 4: Simplify right side
    64,751.67x = 2,458,995,306.93
  5. Step 5: Solve for x
    x = 2,458,995,306.93/64,751.67
  6. Step 6: Final answer
    x = 37,975.78

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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.