Home / 49,340.56-74,022.99-14,283.76

Finding the Fourth Proportional to 49,340.56, 74,022.99 and 14,283.76

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Solution

The fourth proportional to 49,340.56, 74,022.99 and 14,283.76 is: 21,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,340.56 : 74,022.99 = 14,283.76 : x
  2. Step 2: Convert to fraction form
    49,340.56/74,022.99 = 14,283.76/x
  3. Step 3: Cross multiply
    49,340.56x = 74,022.99 × 14,283.76
  4. Step 4: Simplify right side
    49,340.56x = 1,057,326,623.64
  5. Step 5: Solve for x
    x = 1,057,326,623.64/49,340.56
  6. Step 6: Final answer
    x = 21,429.16

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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.