Home / 69,338,579.16-95,685,407.82-39,568,693.65

Finding the Fourth Proportional to 69,338,579.16, 95,685,407.82 and 39,568,693.65

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Solution

The fourth proportional to 69,338,579.16, 95,685,407.82 and 39,568,693.65 is: 54,603,752.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,338,579.16 : 95,685,407.82 = 39,568,693.65 : x
  2. Step 2: Convert to fraction form
    69,338,579.16/95,685,407.82 = 39,568,693.65/x
  3. Step 3: Cross multiply
    69,338,579.16x = 95,685,407.82 × 39,568,693.65
  4. Step 4: Simplify right side
    69,338,579.16x = 3,786,146,588,804,894
  5. Step 5: Solve for x
    x = 3,786,146,588,804,894/69,338,579.16
  6. Step 6: Final answer
    x = 54,603,752.12

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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.