Home / 64,623.17-96,934.79-20,253.38

Finding the Fourth Proportional to 64,623.17, 96,934.79 and 20,253.38

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Solution

The fourth proportional to 64,623.17, 96,934.79 and 20,253.38 is: 30,380.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,623.17 : 96,934.79 = 20,253.38 : x
  2. Step 2: Convert to fraction form
    64,623.17/96,934.79 = 20,253.38/x
  3. Step 3: Cross multiply
    64,623.17x = 96,934.79 × 20,253.38
  4. Step 4: Simplify right side
    64,623.17x = 1,963,256,770.88
  5. Step 5: Solve for x
    x = 1,963,256,770.88/64,623.17
  6. Step 6: Final answer
    x = 30,380.08

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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.