Home / 68,775.87-94,927.57-41,933.17

Finding the Fourth Proportional to 68,775.87, 94,927.57 and 41,933.17

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Solution

The fourth proportional to 68,775.87, 94,927.57 and 41,933.17 is: 57,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,775.87 : 94,927.57 = 41,933.17 : x
  2. Step 2: Convert to fraction form
    68,775.87/94,927.57 = 41,933.17/x
  3. Step 3: Cross multiply
    68,775.87x = 94,927.57 × 41,933.17
  4. Step 4: Simplify right side
    68,775.87x = 3,980,613,588.35
  5. Step 5: Solve for x
    x = 3,980,613,588.35/68,775.87
  6. Step 6: Final answer
    x = 57,878.06

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1.5x scale

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.