Home / 64,193.07-88,584.78-35,511.99

Finding the Fourth Proportional to 64,193.07, 88,584.78 and 35,511.99

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Solution

The fourth proportional to 64,193.07, 88,584.78 and 35,511.99 is: 49,005.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,193.07 : 88,584.78 = 35,511.99 : x
  2. Step 2: Convert to fraction form
    64,193.07/88,584.78 = 35,511.99/x
  3. Step 3: Cross multiply
    64,193.07x = 88,584.78 × 35,511.99
  4. Step 4: Simplify right side
    64,193.07x = 3,145,821,821.51
  5. Step 5: Solve for x
    x = 3,145,821,821.51/64,193.07
  6. Step 6: Final answer
    x = 49,005.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.