Home / 88,036,520.88-132,059,028.26-28,947,592.86

Finding the Fourth Proportional to 88,036,520.88, 132,059,028.26 and 28,947,592.86

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Solution

The fourth proportional to 88,036,520.88, 132,059,028.26 and 28,947,592.86 is: 43,422,785.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,036,520.88 : 132,059,028.26 = 28,947,592.86 : x
  2. Step 2: Convert to fraction form
    88,036,520.88/132,059,028.26 = 28,947,592.86/x
  3. Step 3: Cross multiply
    88,036,520.88x = 132,059,028.26 × 28,947,592.86
  4. Step 4: Simplify right side
    88,036,520.88x = 3,822,790,983,412,976
  5. Step 5: Solve for x
    x = 3,822,790,983,412,976/88,036,520.88
  6. Step 6: Final answer
    x = 43,422,785.74

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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.