Home / 49,537.68-74,271.96-18,364.56

Finding the Fourth Proportional to 49,537.68, 74,271.96 and 18,364.56

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Solution

The fourth proportional to 49,537.68, 74,271.96 and 18,364.56 is: 27,534.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,537.68 : 74,271.96 = 18,364.56 : x
  2. Step 2: Convert to fraction form
    49,537.68/74,271.96 = 18,364.56/x
  3. Step 3: Cross multiply
    49,537.68x = 74,271.96 × 18,364.56
  4. Step 4: Simplify right side
    49,537.68x = 1,363,971,865.74
  5. Step 5: Solve for x
    x = 1,363,971,865.74/49,537.68
  6. Step 6: Final answer
    x = 27,534.03

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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.