Home / 54,439,455.04-75,126,406.60-29,993,169.04

Finding the Fourth Proportional to 54,439,455.04, 75,126,406.60 and 29,993,169.04

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Solution

The fourth proportional to 54,439,455.04, 75,126,406.60 and 29,993,169.04 is: 41,390,550.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,439,455.04 : 75,126,406.60 = 29,993,169.04 : x
  2. Step 2: Convert to fraction form
    54,439,455.04/75,126,406.60 = 29,993,169.04/x
  3. Step 3: Cross multiply
    54,439,455.04x = 75,126,406.60 × 29,993,169.04
  4. Step 4: Simplify right side
    54,439,455.04x = 2,253,279,012,521,571.50
  5. Step 5: Solve for x
    x = 2,253,279,012,521,571.50/54,439,455.04
  6. Step 6: Final answer
    x = 41,390,550.49

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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.