Home / 57,449.08-86,172.97-22,413.34

Finding the Fourth Proportional to 57,449.08, 86,172.97 and 22,413.34

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Solution

The fourth proportional to 57,449.08, 86,172.97 and 22,413.34 is: 33,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,449.08 : 86,172.97 = 22,413.34 : x
  2. Step 2: Convert to fraction form
    57,449.08/86,172.97 = 22,413.34/x
  3. Step 3: Cross multiply
    57,449.08x = 86,172.97 × 22,413.34
  4. Step 4: Simplify right side
    57,449.08x = 1,931,423,888.00
  5. Step 5: Solve for x
    x = 1,931,423,888.00/57,449.08
  6. Step 6: Final answer
    x = 33,619.75

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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.