Home / 64,621.67-96,896.05-25,133.56

Finding the Fourth Proportional to 64,621.67, 96,896.05 and 25,133.56

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Solution

The fourth proportional to 64,621.67, 96,896.05 and 25,133.56 is: 37,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,621.67 : 96,896.05 = 25,133.56 : x
  2. Step 2: Convert to fraction form
    64,621.67/96,896.05 = 25,133.56/x
  3. Step 3: Cross multiply
    64,621.67x = 96,896.05 × 25,133.56
  4. Step 4: Simplify right side
    64,621.67x = 2,435,342,381.36
  5. Step 5: Solve for x
    x = 2,435,342,381.36/64,621.67
  6. Step 6: Final answer
    x = 37,686.16

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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.