Home / 91,061,856.45-136,545,545.48-33,524,510.85

Finding the Fourth Proportional to 91,061,856.45, 136,545,545.48 and 33,524,510.85

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Solution

The fourth proportional to 91,061,856.45, 136,545,545.48 and 33,524,510.85 is: 50,269,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,061,856.45 : 136,545,545.48 = 33,524,510.85 : x
  2. Step 2: Convert to fraction form
    91,061,856.45/136,545,545.48 = 33,524,510.85/x
  3. Step 3: Cross multiply
    91,061,856.45x = 136,545,545.48 × 33,524,510.85
  4. Step 4: Simplify right side
    91,061,856.45x = 4,577,622,620,795,806
  5. Step 5: Solve for x
    x = 4,577,622,620,795,806/91,061,856.45
  6. Step 6: Final answer
    x = 50,269,375.12

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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.