Home / 60,051.98-90,088.94-20,067.18

Finding the Fourth Proportional to 60,051.98, 90,088.94 and 20,067.18

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Solution

The fourth proportional to 60,051.98, 90,088.94 and 20,067.18 is: 30,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,051.98 : 90,088.94 = 20,067.18 : x
  2. Step 2: Convert to fraction form
    60,051.98/90,088.94 = 20,067.18/x
  3. Step 3: Cross multiply
    60,051.98x = 90,088.94 × 20,067.18
  4. Step 4: Simplify right side
    60,051.98x = 1,807,830,687.32
  5. Step 5: Solve for x
    x = 1,807,830,687.32/60,051.98
  6. Step 6: Final answer
    x = 30,104.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.