Home / 87,224,418.80-120,370,493.98-48,067,600.48

Finding the Fourth Proportional to 87,224,418.80, 120,370,493.98 and 48,067,600.48

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Solution

The fourth proportional to 87,224,418.80, 120,370,493.98 and 48,067,600.48 is: 66,333,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,418.80 : 120,370,493.98 = 48,067,600.48 : x
  2. Step 2: Convert to fraction form
    87,224,418.80/120,370,493.98 = 48,067,600.48/x
  3. Step 3: Cross multiply
    87,224,418.80x = 120,370,493.98 × 48,067,600.48
  4. Step 4: Simplify right side
    87,224,418.80x = 5,785,920,814,210,885
  5. Step 5: Solve for x
    x = 5,785,920,814,210,885/87,224,418.80
  6. Step 6: Final answer
    x = 66,333,727.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.