Home / 64,320.33-96,628.82-61,663.17

Finding the Fourth Proportional to 64,320.33, 96,628.82 and 61,663.17

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Solution

The fourth proportional to 64,320.33, 96,628.82 and 61,663.17 is: 92,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.33 : 96,628.82 = 61,663.17 : x
  2. Step 2: Convert to fraction form
    64,320.33/96,628.82 = 61,663.17/x
  3. Step 3: Cross multiply
    64,320.33x = 96,628.82 × 61,663.17
  4. Step 4: Simplify right side
    64,320.33x = 5,958,439,046.24
  5. Step 5: Solve for x
    x = 5,958,439,046.24/64,320.33
  6. Step 6: Final answer
    x = 92,636.95

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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.