Home / 87,201,915.45-130,798,525.29-32,610,487.60

Finding the Fourth Proportional to 87,201,915.45, 130,798,525.29 and 32,610,487.60

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Solution

The fourth proportional to 87,201,915.45, 130,798,525.29 and 32,610,487.60 is: 48,914,105.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,201,915.45 : 130,798,525.29 = 32,610,487.60 : x
  2. Step 2: Convert to fraction form
    87,201,915.45/130,798,525.29 = 32,610,487.60/x
  3. Step 3: Cross multiply
    87,201,915.45x = 130,798,525.29 × 32,610,487.60
  4. Step 4: Simplify right side
    87,201,915.45x = 4,265,403,687,067,832
  5. Step 5: Solve for x
    x = 4,265,403,687,067,832/87,201,915.45
  6. Step 6: Final answer
    x = 48,914,105.44

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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.