Home / 54,767,769.65-75,579,247.37-29,987,506.61

Finding the Fourth Proportional to 54,767,769.65, 75,579,247.37 and 29,987,506.61

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Solution

The fourth proportional to 54,767,769.65, 75,579,247.37 and 29,987,506.61 is: 41,382,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,767,769.65 : 75,579,247.37 = 29,987,506.61 : x
  2. Step 2: Convert to fraction form
    54,767,769.65/75,579,247.37 = 29,987,506.61/x
  3. Step 3: Cross multiply
    54,767,769.65x = 75,579,247.37 × 29,987,506.61
  4. Step 4: Simplify right side
    54,767,769.65x = 2,266,433,179,936,762.50
  5. Step 5: Solve for x
    x = 2,266,433,179,936,762.50/54,767,769.65
  6. Step 6: Final answer
    x = 41,382,608.68

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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.