Home / 93,890,257.20-140,735,985.96-31,582,255.44

Finding the Fourth Proportional to 93,890,257.20, 140,735,985.96 and 31,582,255.44

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Solution

The fourth proportional to 93,890,257.20, 140,735,985.96 and 31,582,255.44 is: 47,339,947.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,890,257.20 : 140,735,985.96 = 31,582,255.44 : x
  2. Step 2: Convert to fraction form
    93,890,257.20/140,735,985.96 = 31,582,255.44/x
  3. Step 3: Cross multiply
    93,890,257.20x = 140,735,985.96 × 31,582,255.44
  4. Step 4: Simplify right side
    93,890,257.20x = 4,444,759,858,188,974
  5. Step 5: Solve for x
    x = 4,444,759,858,188,974/93,890,257.20
  6. Step 6: Final answer
    x = 47,339,947.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.