Home / 69,087,846.04-103,667,634.95-28,177,299.16

Finding the Fourth Proportional to 69,087,846.04, 103,667,634.95 and 28,177,299.16

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Solution

The fourth proportional to 69,087,846.04, 103,667,634.95 and 28,177,299.16 is: 42,280,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,087,846.04 : 103,667,634.95 = 28,177,299.16 : x
  2. Step 2: Convert to fraction form
    69,087,846.04/103,667,634.95 = 28,177,299.16/x
  3. Step 3: Cross multiply
    69,087,846.04x = 103,667,634.95 × 28,177,299.16
  4. Step 4: Simplify right side
    69,087,846.04x = 2,921,073,962,795,765.50
  5. Step 5: Solve for x
    x = 2,921,073,962,795,765.50/69,087,846.04
  6. Step 6: Final answer
    x = 42,280,576.55

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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.