Home / 50,017.81-69,021.75-27,352.30

Finding the Fourth Proportional to 50,017.81, 69,021.75 and 27,352.30

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Solution

The fourth proportional to 50,017.81, 69,021.75 and 27,352.30 is: 37,744.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,017.81 : 69,021.75 = 27,352.30 : x
  2. Step 2: Convert to fraction form
    50,017.81/69,021.75 = 27,352.30/x
  3. Step 3: Cross multiply
    50,017.81x = 69,021.75 × 27,352.30
  4. Step 4: Simplify right side
    50,017.81x = 1,887,903,612.53
  5. Step 5: Solve for x
    x = 1,887,903,612.53/50,017.81
  6. Step 6: Final answer
    x = 37,744.63

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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.