Home / 80,933.29-121,413.80-24,772.01

Finding the Fourth Proportional to 80,933.29, 121,413.80 and 24,772.01

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Solution

The fourth proportional to 80,933.29, 121,413.80 and 24,772.01 is: 37,162.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,933.29 : 121,413.80 = 24,772.01 : x
  2. Step 2: Convert to fraction form
    80,933.29/121,413.80 = 24,772.01/x
  3. Step 3: Cross multiply
    80,933.29x = 121,413.80 × 24,772.01
  4. Step 4: Simplify right side
    80,933.29x = 3,007,663,322.60
  5. Step 5: Solve for x
    x = 3,007,663,322.60/80,933.29
  6. Step 6: Final answer
    x = 37,162.25

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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.