Home / 47,906.08-66,110.38-27,774.64

Finding the Fourth Proportional to 47,906.08, 66,110.38 and 27,774.64

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Solution

The fourth proportional to 47,906.08, 66,110.38 and 27,774.64 is: 38,329.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,906.08 : 66,110.38 = 27,774.64 : x
  2. Step 2: Convert to fraction form
    47,906.08/66,110.38 = 27,774.64/x
  3. Step 3: Cross multiply
    47,906.08x = 66,110.38 × 27,774.64
  4. Step 4: Simplify right side
    47,906.08x = 1,836,192,004.76
  5. Step 5: Solve for x
    x = 1,836,192,004.76/47,906.08
  6. Step 6: Final answer
    x = 38,329.00

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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.