Home / 48,792.88-73,145.58-17,620.84

Finding the Fourth Proportional to 48,792.88, 73,145.58 and 17,620.84

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Solution

The fourth proportional to 48,792.88, 73,145.58 and 17,620.84 is: 26,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,792.88 : 73,145.58 = 17,620.84 : x
  2. Step 2: Convert to fraction form
    48,792.88/73,145.58 = 17,620.84/x
  3. Step 3: Cross multiply
    48,792.88x = 73,145.58 × 17,620.84
  4. Step 4: Simplify right side
    48,792.88x = 1,288,886,561.89
  5. Step 5: Solve for x
    x = 1,288,886,561.89/48,792.88
  6. Step 6: Final answer
    x = 26,415.46

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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.