Home / 68,516.04-94,550.58-40,224.36

Finding the Fourth Proportional to 68,516.04, 94,550.58 and 40,224.36

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Solution

The fourth proportional to 68,516.04, 94,550.58 and 40,224.36 is: 55,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,516.04 : 94,550.58 = 40,224.36 : x
  2. Step 2: Convert to fraction form
    68,516.04/94,550.58 = 40,224.36/x
  3. Step 3: Cross multiply
    68,516.04x = 94,550.58 × 40,224.36
  4. Step 4: Simplify right side
    68,516.04x = 3,803,236,568.13
  5. Step 5: Solve for x
    x = 3,803,236,568.13/68,516.04
  6. Step 6: Final answer
    x = 55,508.70

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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.