Home / 44,274.60-66,429.70-17,981.40

Finding the Fourth Proportional to 44,274.60, 66,429.70 and 17,981.40

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Solution

The fourth proportional to 44,274.60, 66,429.70 and 17,981.40 is: 26,979.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,274.60 : 66,429.70 = 17,981.40 : x
  2. Step 2: Convert to fraction form
    44,274.60/66,429.70 = 17,981.40/x
  3. Step 3: Cross multiply
    44,274.60x = 66,429.70 × 17,981.40
  4. Step 4: Simplify right side
    44,274.60x = 1,194,499,007.58
  5. Step 5: Solve for x
    x = 1,194,499,007.58/44,274.60
  6. Step 6: Final answer
    x = 26,979.33

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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.