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Finding the Fourth Proportional to 65,103.92, 97,670.64 and 23,550.96

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Solution

The fourth proportional to 65,103.92, 97,670.64 and 23,550.96 is: 35,331.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,103.92 : 97,670.64 = 23,550.96 : x
  2. Step 2: Convert to fraction form
    65,103.92/97,670.64 = 23,550.96/x
  3. Step 3: Cross multiply
    65,103.92x = 97,670.64 × 23,550.96
  4. Step 4: Simplify right side
    65,103.92x = 2,300,237,335.81
  5. Step 5: Solve for x
    x = 2,300,237,335.81/65,103.92
  6. Step 6: Final answer
    x = 35,331.78

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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.