Home / 68,835.33-95,048.78-56,090.39

Finding the Fourth Proportional to 68,835.33, 95,048.78 and 56,090.39

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Solution

The fourth proportional to 68,835.33, 95,048.78 and 56,090.39 is: 77,450.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,835.33 : 95,048.78 = 56,090.39 : x
  2. Step 2: Convert to fraction form
    68,835.33/95,048.78 = 56,090.39/x
  3. Step 3: Cross multiply
    68,835.33x = 95,048.78 × 56,090.39
  4. Step 4: Simplify right side
    68,835.33x = 5,331,322,383.53
  5. Step 5: Solve for x
    x = 5,331,322,383.53/68,835.33
  6. Step 6: Final answer
    x = 77,450.38

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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.