Home / 69,116,287.55-103,674,431.33-41,995,081.85

Finding the Fourth Proportional to 69,116,287.55, 103,674,431.33 and 41,995,081.85

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Solution

The fourth proportional to 69,116,287.55, 103,674,431.33 and 41,995,081.85 is: 62,992,622.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116,287.55 : 103,674,431.33 = 41,995,081.85 : x
  2. Step 2: Convert to fraction form
    69,116,287.55/103,674,431.33 = 41,995,081.85/x
  3. Step 3: Cross multiply
    69,116,287.55x = 103,674,431.33 × 41,995,081.85
  4. Step 4: Simplify right side
    69,116,287.55x = 4,353,816,229,455,554.50
  5. Step 5: Solve for x
    x = 4,353,816,229,455,554.50/69,116,287.55
  6. Step 6: Final answer
    x = 62,992,622.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.