Home / 49,933.81-68,909.03-27,272.40

Finding the Fourth Proportional to 49,933.81, 68,909.03 and 27,272.40

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Solution

The fourth proportional to 49,933.81, 68,909.03 and 27,272.40 is: 37,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,933.81 : 68,909.03 = 27,272.40 : x
  2. Step 2: Convert to fraction form
    49,933.81/68,909.03 = 27,272.40/x
  3. Step 3: Cross multiply
    49,933.81x = 68,909.03 × 27,272.40
  4. Step 4: Simplify right side
    49,933.81x = 1,879,314,629.77
  5. Step 5: Solve for x
    x = 1,879,314,629.77/49,933.81
  6. Step 6: Final answer
    x = 37,636.12

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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.