Home / 88,571,026.80-132,856,540.20-87,675,231.60

Finding the Fourth Proportional to 88,571,026.80, 132,856,540.20 and 87,675,231.60

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Solution

The fourth proportional to 88,571,026.80, 132,856,540.20 and 87,675,231.60 is: 131,512,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,026.80 : 132,856,540.20 = 87,675,231.60 : x
  2. Step 2: Convert to fraction form
    88,571,026.80/132,856,540.20 = 87,675,231.60/x
  3. Step 3: Cross multiply
    88,571,026.80x = 132,856,540.20 × 87,675,231.60
  4. Step 4: Simplify right side
    88,571,026.80x = 11,648,227,931,609,710
  5. Step 5: Solve for x
    x = 11,648,227,931,609,710/88,571,026.80
  6. Step 6: Final answer
    x = 131,512,847.40

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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.