Home / 50,336.10-69,458.40-29,111.22

Finding the Fourth Proportional to 50,336.10, 69,458.40 and 29,111.22

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Solution

The fourth proportional to 50,336.10, 69,458.40 and 29,111.22 is: 40,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,336.10 : 69,458.40 = 29,111.22 : x
  2. Step 2: Convert to fraction form
    50,336.10/69,458.40 = 29,111.22/x
  3. Step 3: Cross multiply
    50,336.10x = 69,458.40 × 29,111.22
  4. Step 4: Simplify right side
    50,336.10x = 2,022,018,763.25
  5. Step 5: Solve for x
    x = 2,022,018,763.25/50,336.10
  6. Step 6: Final answer
    x = 40,170.35

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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.