Home / 49,327.11-68,055.28-30,186.93

Finding the Fourth Proportional to 49,327.11, 68,055.28 and 30,186.93

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Solution

The fourth proportional to 49,327.11, 68,055.28 and 30,186.93 is: 41,648.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327.11 : 68,055.28 = 30,186.93 : x
  2. Step 2: Convert to fraction form
    49,327.11/68,055.28 = 30,186.93/x
  3. Step 3: Cross multiply
    49,327.11x = 68,055.28 × 30,186.93
  4. Step 4: Simplify right side
    49,327.11x = 2,054,379,973.49
  5. Step 5: Solve for x
    x = 2,054,379,973.49/49,327.11
  6. Step 6: Final answer
    x = 41,648.09

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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.