Home / 68,359.70-94,333.14-50,448.18

Finding the Fourth Proportional to 68,359.70, 94,333.14 and 50,448.18

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Solution

The fourth proportional to 68,359.70, 94,333.14 and 50,448.18 is: 69,616.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,359.70 : 94,333.14 = 50,448.18 : x
  2. Step 2: Convert to fraction form
    68,359.70/94,333.14 = 50,448.18/x
  3. Step 3: Cross multiply
    68,359.70x = 94,333.14 × 50,448.18
  4. Step 4: Simplify right side
    68,359.70x = 4,758,935,226.69
  5. Step 5: Solve for x
    x = 4,758,935,226.69/68,359.70
  6. Step 6: Final answer
    x = 69,616.09

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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.