Home / 88,569,680.20-132,854,520.30-40,793,936.20

Finding the Fourth Proportional to 88,569,680.20, 132,854,520.30 and 40,793,936.20

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Solution

The fourth proportional to 88,569,680.20, 132,854,520.30 and 40,793,936.20 is: 61,190,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569,680.20 : 132,854,520.30 = 40,793,936.20 : x
  2. Step 2: Convert to fraction form
    88,569,680.20/132,854,520.30 = 40,793,936.20/x
  3. Step 3: Cross multiply
    88,569,680.20x = 132,854,520.30 × 40,793,936.20
  4. Step 4: Simplify right side
    88,569,680.20x = 5,419,658,824,999,805
  5. Step 5: Solve for x
    x = 5,419,658,824,999,805/88,569,680.20
  6. Step 6: Final answer
    x = 61,190,904.30

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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.