Home / 53,972.46-80,961.12-16,529.81

Finding the Fourth Proportional to 53,972.46, 80,961.12 and 16,529.81

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Solution

The fourth proportional to 53,972.46, 80,961.12 and 16,529.81 is: 24,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,972.46 : 80,961.12 = 16,529.81 : x
  2. Step 2: Convert to fraction form
    53,972.46/80,961.12 = 16,529.81/x
  3. Step 3: Cross multiply
    53,972.46x = 80,961.12 × 16,529.81
  4. Step 4: Simplify right side
    53,972.46x = 1,338,271,526.18
  5. Step 5: Solve for x
    x = 1,338,271,526.18/53,972.46
  6. Step 6: Final answer
    x = 24,795.45

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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.