Home / 69,944.07-104,947.10-36,656.21

Finding the Fourth Proportional to 69,944.07, 104,947.10 and 36,656.21

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Solution

The fourth proportional to 69,944.07, 104,947.10 and 36,656.21 is: 55,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,944.07 : 104,947.10 = 36,656.21 : x
  2. Step 2: Convert to fraction form
    69,944.07/104,947.10 = 36,656.21/x
  3. Step 3: Cross multiply
    69,944.07x = 104,947.10 × 36,656.21
  4. Step 4: Simplify right side
    69,944.07x = 3,846,962,228.47
  5. Step 5: Solve for x
    x = 3,846,962,228.47/69,944.07
  6. Step 6: Final answer
    x = 55,000.55

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1.5x scale

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.