Home / 69,011.21-95,282.68-52,850.01

Finding the Fourth Proportional to 69,011.21, 95,282.68 and 52,850.01

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Solution

The fourth proportional to 69,011.21, 95,282.68 and 52,850.01 is: 72,969.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,011.21 : 95,282.68 = 52,850.01 : x
  2. Step 2: Convert to fraction form
    69,011.21/95,282.68 = 52,850.01/x
  3. Step 3: Cross multiply
    69,011.21x = 95,282.68 × 52,850.01
  4. Step 4: Simplify right side
    69,011.21x = 5,035,690,594.46
  5. Step 5: Solve for x
    x = 5,035,690,594.46/69,011.21
  6. Step 6: Final answer
    x = 72,969.17

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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.