Home / 54,363,934.80-75,022,242.39-29,917,648.80

Finding the Fourth Proportional to 54,363,934.80, 75,022,242.39 and 29,917,648.80

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Solution

The fourth proportional to 54,363,934.80, 75,022,242.39 and 29,917,648.80 is: 41,286,362.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363,934.80 : 75,022,242.39 = 29,917,648.80 : x
  2. Step 2: Convert to fraction form
    54,363,934.80/75,022,242.39 = 29,917,648.80/x
  3. Step 3: Cross multiply
    54,363,934.80x = 75,022,242.39 × 29,917,648.80
  4. Step 4: Simplify right side
    54,363,934.80x = 2,244,489,100,012,492.75
  5. Step 5: Solve for x
    x = 2,244,489,100,012,492.75/54,363,934.80
  6. Step 6: Final answer
    x = 41,286,362.15

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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.