Home / 69,567,429.40-104,313,819.30-29,132,229.40

Finding the Fourth Proportional to 69,567,429.40, 104,313,819.30 and 29,132,229.40

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Solution

The fourth proportional to 69,567,429.40, 104,313,819.30 and 29,132,229.40 is: 43,682,713.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,567,429.40 : 104,313,819.30 = 29,132,229.40 : x
  2. Step 2: Convert to fraction form
    69,567,429.40/104,313,819.30 = 29,132,229.40/x
  3. Step 3: Cross multiply
    69,567,429.40x = 104,313,819.30 × 29,132,229.40
  4. Step 4: Simplify right side
    69,567,429.40x = 3,038,894,113,437,747
  5. Step 5: Solve for x
    x = 3,038,894,113,437,747/69,567,429.40
  6. Step 6: Final answer
    x = 43,682,713.87

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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.