Home / 68,709,092.54-94,819,725.52-37,770,565.82

Finding the Fourth Proportional to 68,709,092.54, 94,819,725.52 and 37,770,565.82

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Solution

The fourth proportional to 68,709,092.54, 94,819,725.52 and 37,770,565.82 is: 52,124,028.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,709,092.54 : 94,819,725.52 = 37,770,565.82 : x
  2. Step 2: Convert to fraction form
    68,709,092.54/94,819,725.52 = 37,770,565.82/x
  3. Step 3: Cross multiply
    68,709,092.54x = 94,819,725.52 × 37,770,565.82
  4. Step 4: Simplify right side
    68,709,092.54x = 3,581,394,683,787,493.50
  5. Step 5: Solve for x
    x = 3,581,394,683,787,493.50/68,709,092.54
  6. Step 6: Final answer
    x = 52,124,028.30

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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.