Home / 57,188,788.44-78,920,159.94-32,747,226.36

Finding the Fourth Proportional to 57,188,788.44, 78,920,159.94 and 32,747,226.36

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Solution

The fourth proportional to 57,188,788.44, 78,920,159.94 and 32,747,226.36 is: 45,190,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,188,788.44 : 78,920,159.94 = 32,747,226.36 : x
  2. Step 2: Convert to fraction form
    57,188,788.44/78,920,159.94 = 32,747,226.36/x
  3. Step 3: Cross multiply
    57,188,788.44x = 78,920,159.94 × 32,747,226.36
  4. Step 4: Simplify right side
    57,188,788.44x = 2,584,416,341,922,584
  5. Step 5: Solve for x
    x = 2,584,416,341,922,584/57,188,788.44
  6. Step 6: Final answer
    x = 45,190,961.59

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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.