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Finding the Fourth Proportional to 64,693.92, 97,010.12 and 22,568.88

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Solution

The fourth proportional to 64,693.92, 97,010.12 and 22,568.88 is: 33,842.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,693.92 : 97,010.12 = 22,568.88 : x
  2. Step 2: Convert to fraction form
    64,693.92/97,010.12 = 22,568.88/x
  3. Step 3: Cross multiply
    64,693.92x = 97,010.12 × 22,568.88
  4. Step 4: Simplify right side
    64,693.92x = 2,189,409,757.07
  5. Step 5: Solve for x
    x = 2,189,409,757.07/64,693.92
  6. Step 6: Final answer
    x = 33,842.59

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1.5x scale

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.