Home / 87,224,411.03-120,370,483.29-48,067,592.72

Finding the Fourth Proportional to 87,224,411.03, 120,370,483.29 and 48,067,592.72

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Solution

The fourth proportional to 87,224,411.03, 120,370,483.29 and 48,067,592.72 is: 66,333,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,224,411.03 : 120,370,483.29 = 48,067,592.72 : x
  2. Step 2: Convert to fraction form
    87,224,411.03/120,370,483.29 = 48,067,592.72/x
  3. Step 3: Cross multiply
    87,224,411.03x = 120,370,483.29 × 48,067,592.72
  4. Step 4: Simplify right side
    87,224,411.03x = 5,785,919,365,691,434
  5. Step 5: Solve for x
    x = 5,785,919,365,691,434/87,224,411.03
  6. Step 6: Final answer
    x = 66,333,716.65

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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.