Home / 68,636.34-94,777.26-43,185.12

Finding the Fourth Proportional to 68,636.34, 94,777.26 and 43,185.12

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Solution

The fourth proportional to 68,636.34, 94,777.26 and 43,185.12 is: 59,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,636.34 : 94,777.26 = 43,185.12 : x
  2. Step 2: Convert to fraction form
    68,636.34/94,777.26 = 43,185.12/x
  3. Step 3: Cross multiply
    68,636.34x = 94,777.26 × 43,185.12
  4. Step 4: Simplify right side
    68,636.34x = 4,092,967,346.37
  5. Step 5: Solve for x
    x = 4,092,967,346.37/68,636.34
  6. Step 6: Final answer
    x = 59,632.66

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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.