Home / 63,804,982.80-95,707,474.20-31,472,374.80

Finding the Fourth Proportional to 63,804,982.80, 95,707,474.20 and 31,472,374.80

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Solution

The fourth proportional to 63,804,982.80, 95,707,474.20 and 31,472,374.80 is: 47,208,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,804,982.80 : 95,707,474.20 = 31,472,374.80 : x
  2. Step 2: Convert to fraction form
    63,804,982.80/95,707,474.20 = 31,472,374.80/x
  3. Step 3: Cross multiply
    63,804,982.80x = 95,707,474.20 × 31,472,374.80
  4. Step 4: Simplify right side
    63,804,982.80x = 3,012,141,499,183,730.50
  5. Step 5: Solve for x
    x = 3,012,141,499,183,730.50/63,804,982.80
  6. Step 6: Final answer
    x = 47,208,562.20

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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.