Home / 60,975.15-91,403.24-25,446.71

Finding the Fourth Proportional to 60,975.15, 91,403.24 and 25,446.71

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Solution

The fourth proportional to 60,975.15, 91,403.24 and 25,446.71 is: 38,145.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,975.15 : 91,403.24 = 25,446.71 : x
  2. Step 2: Convert to fraction form
    60,975.15/91,403.24 = 25,446.71/x
  3. Step 3: Cross multiply
    60,975.15x = 91,403.24 × 25,446.71
  4. Step 4: Simplify right side
    60,975.15x = 2,325,911,157.09
  5. Step 5: Solve for x
    x = 2,325,911,157.09/60,975.15
  6. Step 6: Final answer
    x = 38,145.23

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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.