Home / 64,040.09-95,863.30-54,592.25

Finding the Fourth Proportional to 64,040.09, 95,863.30 and 54,592.25

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Solution

The fourth proportional to 64,040.09, 95,863.30 and 54,592.25 is: 81,720.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,040.09 : 95,863.30 = 54,592.25 : x
  2. Step 2: Convert to fraction form
    64,040.09/95,863.30 = 54,592.25/x
  3. Step 3: Cross multiply
    64,040.09x = 95,863.30 × 54,592.25
  4. Step 4: Simplify right side
    64,040.09x = 5,233,392,623.63
  5. Step 5: Solve for x
    x = 5,233,392,623.63/64,040.09
  6. Step 6: Final answer
    x = 81,720.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.