Home / 83,106,761.67-124,654,230.32-25,593,035.67

Finding the Fourth Proportional to 83,106,761.67, 124,654,230.32 and 25,593,035.67

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Solution

The fourth proportional to 83,106,761.67, 124,654,230.32 and 25,593,035.67 is: 38,387,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,106,761.67 : 124,654,230.32 = 25,593,035.67 : x
  2. Step 2: Convert to fraction form
    83,106,761.67/124,654,230.32 = 25,593,035.67/x
  3. Step 3: Cross multiply
    83,106,761.67x = 124,654,230.32 × 25,593,035.67
  4. Step 4: Simplify right side
    83,106,761.67x = 3,190,280,162,868,190.50
  5. Step 5: Solve for x
    x = 3,190,280,162,868,190.50/83,106,761.67
  6. Step 6: Final answer
    x = 38,387,732.82

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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.