Home / 54,363,919.90-75,022,221.70-29,917,633.90

Finding the Fourth Proportional to 54,363,919.90, 75,022,221.70 and 29,917,633.90

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Solution

The fourth proportional to 54,363,919.90, 75,022,221.70 and 29,917,633.90 is: 41,286,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,919.90 : 75,022,221.70 = 29,917,633.90 : x
  2. Step 2: Convert to fraction form
    54,363,919.90/75,022,221.70 = 29,917,633.90/x
  3. Step 3: Cross multiply
    54,363,919.90x = 75,022,221.70 × 29,917,633.90
  4. Step 4: Simplify right side
    54,363,919.90x = 2,244,487,363,185,235.50
  5. Step 5: Solve for x
    x = 2,244,487,363,185,235.50/54,363,919.90
  6. Step 6: Final answer
    x = 41,286,341.52

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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.