Home / 64,610.55-96,876.14-25,121.63

Finding the Fourth Proportional to 64,610.55, 96,876.14 and 25,121.63

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Solution

The fourth proportional to 64,610.55, 96,876.14 and 25,121.63 is: 37,667.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610.55 : 96,876.14 = 25,121.63 : x
  2. Step 2: Convert to fraction form
    64,610.55/96,876.14 = 25,121.63/x
  3. Step 3: Cross multiply
    64,610.55x = 96,876.14 × 25,121.63
  4. Step 4: Simplify right side
    64,610.55x = 2,433,686,661.49
  5. Step 5: Solve for x
    x = 2,433,686,661.49/64,610.55
  6. Step 6: Final answer
    x = 37,667.02

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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.