Home / 124,992,016.80-187,488,025.20-32,875,576.80

Finding the Fourth Proportional to 124,992,016.80, 187,488,025.20 and 32,875,576.80

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Solution

The fourth proportional to 124,992,016.80, 187,488,025.20 and 32,875,576.80 is: 49,313,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,992,016.80 : 187,488,025.20 = 32,875,576.80 : x
  2. Step 2: Convert to fraction form
    124,992,016.80/187,488,025.20 = 32,875,576.80/x
  3. Step 3: Cross multiply
    124,992,016.80x = 187,488,025.20 × 32,875,576.80
  4. Step 4: Simplify right side
    124,992,016.80x = 6,163,776,971,542,935
  5. Step 5: Solve for x
    x = 6,163,776,971,542,935/124,992,016.80
  6. Step 6: Final answer
    x = 49,313,365.20

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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.