Home / 55,328.04-82,979.42-15,884.84

Finding the Fourth Proportional to 55,328.04, 82,979.42 and 15,884.84

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Solution

The fourth proportional to 55,328.04, 82,979.42 and 15,884.84 is: 23,823.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,328.04 : 82,979.42 = 15,884.84 : x
  2. Step 2: Convert to fraction form
    55,328.04/82,979.42 = 15,884.84/x
  3. Step 3: Cross multiply
    55,328.04x = 82,979.42 × 15,884.84
  4. Step 4: Simplify right side
    55,328.04x = 1,318,114,809.99
  5. Step 5: Solve for x
    x = 1,318,114,809.99/55,328.04
  6. Step 6: Final answer
    x = 23,823.63

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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.