Home / 68,870,086.88-95,045,018.16-37,930,247.96

Finding the Fourth Proportional to 68,870,086.88, 95,045,018.16 and 37,930,247.96

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Solution

The fourth proportional to 68,870,086.88, 95,045,018.16 and 37,930,247.96 is: 52,346,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,870,086.88 : 95,045,018.16 = 37,930,247.96 : x
  2. Step 2: Convert to fraction form
    68,870,086.88/95,045,018.16 = 37,930,247.96/x
  3. Step 3: Cross multiply
    68,870,086.88x = 95,045,018.16 × 37,930,247.96
  4. Step 4: Simplify right side
    68,870,086.88x = 3,605,081,106,171,503
  5. Step 5: Solve for x
    x = 3,605,081,106,171,503/68,870,086.88
  6. Step 6: Final answer
    x = 52,346,109.46

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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.