Home / 48,755,432.92-67,287,311.94-27,850,594.36

Finding the Fourth Proportional to 48,755,432.92, 67,287,311.94 and 27,850,594.36

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Solution

The fourth proportional to 48,755,432.92, 67,287,311.94 and 27,850,594.36 is: 38,436,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,755,432.92 : 67,287,311.94 = 27,850,594.36 : x
  2. Step 2: Convert to fraction form
    48,755,432.92/67,287,311.94 = 27,850,594.36/x
  3. Step 3: Cross multiply
    48,755,432.92x = 67,287,311.94 × 27,850,594.36
  4. Step 4: Simplify right side
    48,755,432.92x = 1,873,991,630,415,724.50
  5. Step 5: Solve for x
    x = 1,873,991,630,415,724.50/48,755,432.92
  6. Step 6: Final answer
    x = 38,436,570.41

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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.