Home / 50,185.17-69,250.55-28,971.27

Finding the Fourth Proportional to 50,185.17, 69,250.55 and 28,971.27

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Solution

The fourth proportional to 50,185.17, 69,250.55 and 28,971.27 is: 39,977.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,185.17 : 69,250.55 = 28,971.27 : x
  2. Step 2: Convert to fraction form
    50,185.17/69,250.55 = 28,971.27/x
  3. Step 3: Cross multiply
    50,185.17x = 69,250.55 × 28,971.27
  4. Step 4: Simplify right side
    50,185.17x = 2,006,276,236.84
  5. Step 5: Solve for x
    x = 2,006,276,236.84/50,185.17
  6. Step 6: Final answer
    x = 39,977.47

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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.