Home / 69,569,511.52-95,984,396.56-40,190,124.44

Finding the Fourth Proportional to 69,569,511.52, 95,984,396.56 and 40,190,124.44

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Solution

The fourth proportional to 69,569,511.52, 95,984,396.56 and 40,190,124.44 is: 55,449,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,569,511.52 : 95,984,396.56 = 40,190,124.44 : x
  2. Step 2: Convert to fraction form
    69,569,511.52/95,984,396.56 = 40,190,124.44/x
  3. Step 3: Cross multiply
    69,569,511.52x = 95,984,396.56 × 40,190,124.44
  4. Step 4: Simplify right side
    69,569,511.52x = 3,857,624,842,044,708
  5. Step 5: Solve for x
    x = 3,857,624,842,044,708/69,569,511.52
  6. Step 6: Final answer
    x = 55,449,934.29

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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.