Home / 132,020,833.35-198,031,083.17-50,139,559.11

Finding the Fourth Proportional to 132,020,833.35, 198,031,083.17 and 50,139,559.11

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Solution

The fourth proportional to 132,020,833.35, 198,031,083.17 and 50,139,559.11 is: 75,209,275.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,020,833.35 : 198,031,083.17 = 50,139,559.11 : x
  2. Step 2: Convert to fraction form
    132,020,833.35/198,031,083.17 = 50,139,559.11/x
  3. Step 3: Cross multiply
    132,020,833.35x = 198,031,083.17 × 50,139,559.11
  4. Step 4: Simplify right side
    132,020,833.35x = 9,929,191,199,968,842
  5. Step 5: Solve for x
    x = 9,929,191,199,968,842/132,020,833.35
  6. Step 6: Final answer
    x = 75,209,275.29

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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.