Home / 48,055.63-72,083.45-21,759.79

Finding the Fourth Proportional to 48,055.63, 72,083.45 and 21,759.79

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Solution

The fourth proportional to 48,055.63, 72,083.45 and 21,759.79 is: 32,639.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,055.63 : 72,083.45 = 21,759.79 : x
  2. Step 2: Convert to fraction form
    48,055.63/72,083.45 = 21,759.79/x
  3. Step 3: Cross multiply
    48,055.63x = 72,083.45 × 21,759.79
  4. Step 4: Simplify right side
    48,055.63x = 1,568,520,734.48
  5. Step 5: Solve for x
    x = 1,568,520,734.48/48,055.63
  6. Step 6: Final answer
    x = 32,639.69

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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.