Home / 49,323.19-68,070.17-30,202.87

Finding the Fourth Proportional to 49,323.19, 68,070.17 and 30,202.87

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Solution

The fourth proportional to 49,323.19, 68,070.17 and 30,202.87 is: 41,682.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323.19 : 68,070.17 = 30,202.87 : x
  2. Step 2: Convert to fraction form
    49,323.19/68,070.17 = 30,202.87/x
  3. Step 3: Cross multiply
    49,323.19x = 68,070.17 × 30,202.87
  4. Step 4: Simplify right side
    49,323.19x = 2,055,914,004.02
  5. Step 5: Solve for x
    x = 2,055,914,004.02/49,323.19
  6. Step 6: Final answer
    x = 41,682.51

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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.