Home / 64,238.64-96,322.56-19,853.16

Finding the Fourth Proportional to 64,238.64, 96,322.56 and 19,853.16

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Solution

The fourth proportional to 64,238.64, 96,322.56 and 19,853.16 is: 29,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,238.64 : 96,322.56 = 19,853.16 : x
  2. Step 2: Convert to fraction form
    64,238.64/96,322.56 = 19,853.16/x
  3. Step 3: Cross multiply
    64,238.64x = 96,322.56 × 19,853.16
  4. Step 4: Simplify right side
    64,238.64x = 1,912,307,195.29
  5. Step 5: Solve for x
    x = 1,912,307,195.29/64,238.64
  6. Step 6: Final answer
    x = 29,768.80

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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.