Home / 36,116.54-49,840.93-20,199.95

Finding the Fourth Proportional to 36,116.54, 49,840.93 and 20,199.95

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Solution

The fourth proportional to 36,116.54, 49,840.93 and 20,199.95 is: 27,875.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,116.54 : 49,840.93 = 20,199.95 : x
  2. Step 2: Convert to fraction form
    36,116.54/49,840.93 = 20,199.95/x
  3. Step 3: Cross multiply
    36,116.54x = 49,840.93 × 20,199.95
  4. Step 4: Simplify right side
    36,116.54x = 1,006,784,293.95
  5. Step 5: Solve for x
    x = 1,006,784,293.95/36,116.54
  6. Step 6: Final answer
    x = 27,875.99

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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.