Home / 88,392.96-132,543.36-41,633.28

Finding the Fourth Proportional to 88,392.96, 132,543.36 and 41,633.28

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Solution

The fourth proportional to 88,392.96, 132,543.36 and 41,633.28 is: 62,428.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,392.96 : 132,543.36 = 41,633.28 : x
  2. Step 2: Convert to fraction form
    88,392.96/132,543.36 = 41,633.28/x
  3. Step 3: Cross multiply
    88,392.96x = 132,543.36 × 41,633.28
  4. Step 4: Simplify right side
    88,392.96x = 5,518,214,819.02
  5. Step 5: Solve for x
    x = 5,518,214,819.02/88,392.96
  6. Step 6: Final answer
    x = 62,428.22

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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.