Home / 50,536.29-69,740.40-27,875.90

Finding the Fourth Proportional to 50,536.29, 69,740.40 and 27,875.90

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Solution

The fourth proportional to 50,536.29, 69,740.40 and 27,875.90 is: 38,468.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,536.29 : 69,740.40 = 27,875.90 : x
  2. Step 2: Convert to fraction form
    50,536.29/69,740.40 = 27,875.90/x
  3. Step 3: Cross multiply
    50,536.29x = 69,740.40 × 27,875.90
  4. Step 4: Simplify right side
    50,536.29x = 1,944,076,067.66
  5. Step 5: Solve for x
    x = 1,944,076,067.66/50,536.29
  6. Step 6: Final answer
    x = 38,468.91

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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.