Home / 68,767.03-94,929.59-43,310.81

Finding the Fourth Proportional to 68,767.03, 94,929.59 and 43,310.81

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Solution

The fourth proportional to 68,767.03, 94,929.59 and 43,310.81 is: 59,788.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,767.03 : 94,929.59 = 43,310.81 : x
  2. Step 2: Convert to fraction form
    68,767.03/94,929.59 = 43,310.81/x
  3. Step 3: Cross multiply
    68,767.03x = 94,929.59 × 43,310.81
  4. Step 4: Simplify right side
    68,767.03x = 4,111,476,744.67
  5. Step 5: Solve for x
    x = 4,111,476,744.67/68,767.03
  6. Step 6: Final answer
    x = 59,788.49

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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.