Home / 69,180,615.85-95,469,442.29-37,819,043.79

Finding the Fourth Proportional to 69,180,615.85, 95,469,442.29 and 37,819,043.79

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Solution

The fourth proportional to 69,180,615.85, 95,469,442.29 and 37,819,043.79 is: 52,190,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,180,615.85 : 95,469,442.29 = 37,819,043.79 : x
  2. Step 2: Convert to fraction form
    69,180,615.85/95,469,442.29 = 37,819,043.79/x
  3. Step 3: Cross multiply
    69,180,615.85x = 95,469,442.29 × 37,819,043.79
  4. Step 4: Simplify right side
    69,180,615.85x = 3,610,563,018,430,566
  5. Step 5: Solve for x
    x = 3,610,563,018,430,566/69,180,615.85
  6. Step 6: Final answer
    x = 52,190,385.62

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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.