Home / 69,163.10-95,330.32-48,994.10

Finding the Fourth Proportional to 69,163.10, 95,330.32 and 48,994.10

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Solution

The fourth proportional to 69,163.10, 95,330.32 and 48,994.10 is: 67,530.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,163.10 : 95,330.32 = 48,994.10 : x
  2. Step 2: Convert to fraction form
    69,163.10/95,330.32 = 48,994.10/x
  3. Step 3: Cross multiply
    69,163.10x = 95,330.32 × 48,994.10
  4. Step 4: Simplify right side
    69,163.10x = 4,670,623,231.11
  5. Step 5: Solve for x
    x = 4,670,623,231.11/69,163.10
  6. Step 6: Final answer
    x = 67,530.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.