Home / 50,111.04-69,154.36-28,600.36

Finding the Fourth Proportional to 50,111.04, 69,154.36 and 28,600.36

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Solution

The fourth proportional to 50,111.04, 69,154.36 and 28,600.36 is: 39,469.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,111.04 : 69,154.36 = 28,600.36 : x
  2. Step 2: Convert to fraction form
    50,111.04/69,154.36 = 28,600.36/x
  3. Step 3: Cross multiply
    50,111.04x = 69,154.36 × 28,600.36
  4. Step 4: Simplify right side
    50,111.04x = 1,977,839,591.57
  5. Step 5: Solve for x
    x = 1,977,839,591.57/50,111.04
  6. Step 6: Final answer
    x = 39,469.14

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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.