Home / 69,116,278.55-103,674,417.83-41,995,072.85

Finding the Fourth Proportional to 69,116,278.55, 103,674,417.83 and 41,995,072.85

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Solution

The fourth proportional to 69,116,278.55, 103,674,417.83 and 41,995,072.85 is: 62,992,609.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,116,278.55 : 103,674,417.83 = 41,995,072.85 : x
  2. Step 2: Convert to fraction form
    69,116,278.55/103,674,417.83 = 41,995,072.85/x
  3. Step 3: Cross multiply
    69,116,278.55x = 103,674,417.83 × 41,995,072.85
  4. Step 4: Simplify right side
    69,116,278.55x = 4,353,814,729,452,189
  5. Step 5: Solve for x
    x = 4,353,814,729,452,189/69,116,278.55
  6. Step 6: Final answer
    x = 62,992,609.28

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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.