Home / 69,109,575.46-95,369,499.30-39,740,208.28

Finding the Fourth Proportional to 69,109,575.46, 95,369,499.30 and 39,740,208.28

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Solution

The fourth proportional to 69,109,575.46, 95,369,499.30 and 39,740,208.28 is: 54,840,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,109,575.46 : 95,369,499.30 = 39,740,208.28 : x
  2. Step 2: Convert to fraction form
    69,109,575.46/95,369,499.30 = 39,740,208.28/x
  3. Step 3: Cross multiply
    69,109,575.46x = 95,369,499.30 × 39,740,208.28
  4. Step 4: Simplify right side
    69,109,575.46x = 3,790,003,765,741,314
  5. Step 5: Solve for x
    x = 3,790,003,765,741,314/69,109,575.46
  6. Step 6: Final answer
    x = 54,840,501.34

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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.