Home / 48,976,234.80-73,380,371.40-31,928,132.40

Finding the Fourth Proportional to 48,976,234.80, 73,380,371.40 and 31,928,132.40

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Solution

The fourth proportional to 48,976,234.80, 73,380,371.40 and 31,928,132.40 is: 47,837,450.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,976,234.80 : 73,380,371.40 = 31,928,132.40 : x
  2. Step 2: Convert to fraction form
    48,976,234.80/73,380,371.40 = 31,928,132.40/x
  3. Step 3: Cross multiply
    48,976,234.80x = 73,380,371.40 × 31,928,132.40
  4. Step 4: Simplify right side
    48,976,234.80x = 2,342,898,213,620,373.50
  5. Step 5: Solve for x
    x = 2,342,898,213,620,373.50/48,976,234.80
  6. Step 6: Final answer
    x = 47,837,450.62

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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.