Home / 50,243.04-69,335.43-30,111.61

Finding the Fourth Proportional to 50,243.04, 69,335.43 and 30,111.61

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Solution

The fourth proportional to 50,243.04, 69,335.43 and 30,111.61 is: 41,554.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,243.04 : 69,335.43 = 30,111.61 : x
  2. Step 2: Convert to fraction form
    50,243.04/69,335.43 = 30,111.61/x
  3. Step 3: Cross multiply
    50,243.04x = 69,335.43 × 30,111.61
  4. Step 4: Simplify right side
    50,243.04x = 2,087,801,427.34
  5. Step 5: Solve for x
    x = 2,087,801,427.34/50,243.04
  6. Step 6: Final answer
    x = 41,554.04

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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.