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Finding the Fourth Proportional to 36,315.84, 50,118 and 27,347.52

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Solution

The fourth proportional to 36,315.84, 50,118 and 27,347.52 is: 37,741.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,315.84 : 50,118 = 27,347.52 : x
  2. Step 2: Convert to fraction form
    36,315.84/50,118 = 27,347.52/x
  3. Step 3: Cross multiply
    36,315.84x = 50,118 × 27,347.52
  4. Step 4: Simplify right side
    36,315.84x = 1,370,603,007.36
  5. Step 5: Solve for x
    x = 1,370,603,007.36/36,315.84
  6. Step 6: Final answer
    x = 37,741.19

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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.