Home / 50,268.15-75,413.08-16,987.48

Finding the Fourth Proportional to 50,268.15, 75,413.08 and 16,987.48

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Solution

The fourth proportional to 50,268.15, 75,413.08 and 16,987.48 is: 25,484.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,268.15 : 75,413.08 = 16,987.48 : x
  2. Step 2: Convert to fraction form
    50,268.15/75,413.08 = 16,987.48/x
  3. Step 3: Cross multiply
    50,268.15x = 75,413.08 × 16,987.48
  4. Step 4: Simplify right side
    50,268.15x = 1,281,077,914.77
  5. Step 5: Solve for x
    x = 1,281,077,914.77/50,268.15
  6. Step 6: Final answer
    x = 25,484.88

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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.