Home / 47,194.05-65,120.34-27,047.07

Finding the Fourth Proportional to 47,194.05, 65,120.34 and 27,047.07

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Solution

The fourth proportional to 47,194.05, 65,120.34 and 27,047.07 is: 37,320.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,194.05 : 65,120.34 = 27,047.07 : x
  2. Step 2: Convert to fraction form
    47,194.05/65,120.34 = 27,047.07/x
  3. Step 3: Cross multiply
    47,194.05x = 65,120.34 × 27,047.07
  4. Step 4: Simplify right side
    47,194.05x = 1,761,314,394.40
  5. Step 5: Solve for x
    x = 1,761,314,394.40/47,194.05
  6. Step 6: Final answer
    x = 37,320.69

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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.