Home / 67,629.05-101,478.95-27,677.69

Finding the Fourth Proportional to 67,629.05, 101,478.95 and 27,677.69

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Solution

The fourth proportional to 67,629.05, 101,478.95 and 27,677.69 is: 41,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,629.05 : 101,478.95 = 27,677.69 : x
  2. Step 2: Convert to fraction form
    67,629.05/101,478.95 = 27,677.69/x
  3. Step 3: Cross multiply
    67,629.05x = 101,478.95 × 27,677.69
  4. Step 4: Simplify right side
    67,629.05x = 2,808,702,919.63
  5. Step 5: Solve for x
    x = 2,808,702,919.63/67,629.05
  6. Step 6: Final answer
    x = 41,531.01

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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.