Home / 88,575,924.80-132,863,887.20-27,991,650.80

Finding the Fourth Proportional to 88,575,924.80, 132,863,887.20 and 27,991,650.80

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Solution

The fourth proportional to 88,575,924.80, 132,863,887.20 and 27,991,650.80 is: 41,987,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,575,924.80 : 132,863,887.20 = 27,991,650.80 : x
  2. Step 2: Convert to fraction form
    88,575,924.80/132,863,887.20 = 27,991,650.80/x
  3. Step 3: Cross multiply
    88,575,924.80x = 132,863,887.20 × 27,991,650.80
  4. Step 4: Simplify right side
    88,575,924.80x = 3,719,079,534,432,990
  5. Step 5: Solve for x
    x = 3,719,079,534,432,990/88,575,924.80
  6. Step 6: Final answer
    x = 41,987,476.20

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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.