Home / 132,020,833.85-198,031,083.92-50,139,559.61

Finding the Fourth Proportional to 132,020,833.85, 198,031,083.92 and 50,139,559.61

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Solution

The fourth proportional to 132,020,833.85, 198,031,083.92 and 50,139,559.61 is: 75,209,276.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,020,833.85 : 198,031,083.92 = 50,139,559.61 : x
  2. Step 2: Convert to fraction form
    132,020,833.85/198,031,083.92 = 50,139,559.61/x
  3. Step 3: Cross multiply
    132,020,833.85x = 198,031,083.92 × 50,139,559.61
  4. Step 4: Simplify right side
    132,020,833.85x = 9,929,191,336,589,054
  5. Step 5: Solve for x
    x = 9,929,191,336,589,054/132,020,833.85
  6. Step 6: Final answer
    x = 75,209,276.04

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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.