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Finding the Fourth Proportional to 88,099.92, 132,162.48 and 35,505.36

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Solution

The fourth proportional to 88,099.92, 132,162.48 and 35,505.36 is: 53,263.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,099.92 : 132,162.48 = 35,505.36 : x
  2. Step 2: Convert to fraction form
    88,099.92/132,162.48 = 35,505.36/x
  3. Step 3: Cross multiply
    88,099.92x = 132,162.48 × 35,505.36
  4. Step 4: Simplify right side
    88,099.92x = 4,692,476,430.89
  5. Step 5: Solve for x
    x = 4,692,476,430.89/88,099.92
  6. Step 6: Final answer
    x = 53,263.12

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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.