Home / 88,630.10-132,900.77-29,445.02

Finding the Fourth Proportional to 88,630.10, 132,900.77 and 29,445.02

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Solution

The fourth proportional to 88,630.10, 132,900.77 and 29,445.02 is: 44,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630.10 : 132,900.77 = 29,445.02 : x
  2. Step 2: Convert to fraction form
    88,630.10/132,900.77 = 29,445.02/x
  3. Step 3: Cross multiply
    88,630.10x = 132,900.77 × 29,445.02
  4. Step 4: Simplify right side
    88,630.10x = 3,913,265,830.67
  5. Step 5: Solve for x
    x = 3,913,265,830.67/88,630.10
  6. Step 6: Final answer
    x = 44,152.79

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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.