Home / 108,866,370.70-163,313,552.85-54,306,844.30

Finding the Fourth Proportional to 108,866,370.70, 163,313,552.85 and 54,306,844.30

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Solution

The fourth proportional to 108,866,370.70, 163,313,552.85 and 54,306,844.30 is: 81,467,248.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,866,370.70 : 163,313,552.85 = 54,306,844.30 : x
  2. Step 2: Convert to fraction form
    108,866,370.70/163,313,552.85 = 54,306,844.30/x
  3. Step 3: Cross multiply
    108,866,370.70x = 163,313,552.85 × 54,306,844.30
  4. Step 4: Simplify right side
    108,866,370.70x = 8,869,043,686,704,770
  5. Step 5: Solve for x
    x = 8,869,043,686,704,770/108,866,370.70
  6. Step 6: Final answer
    x = 81,467,248.61

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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.