Home / 69,338,580.16-95,685,409.20-39,568,694.65

Finding the Fourth Proportional to 69,338,580.16, 95,685,409.20 and 39,568,694.65

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Solution

The fourth proportional to 69,338,580.16, 95,685,409.20 and 39,568,694.65 is: 54,603,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,338,580.16 : 95,685,409.20 = 39,568,694.65 : x
  2. Step 2: Convert to fraction form
    69,338,580.16/95,685,409.20 = 39,568,694.65/x
  3. Step 3: Cross multiply
    69,338,580.16x = 95,685,409.20 × 39,568,694.65
  4. Step 4: Simplify right side
    69,338,580.16x = 3,786,146,739,095,101
  5. Step 5: Solve for x
    x = 3,786,146,739,095,101/69,338,580.16
  6. Step 6: Final answer
    x = 54,603,753.50

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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.