Home / 55,735.65-76,979.08-36,700.52

Finding the Fourth Proportional to 55,735.65, 76,979.08 and 36,700.52

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Solution

The fourth proportional to 55,735.65, 76,979.08 and 36,700.52 is: 50,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,735.65 : 76,979.08 = 36,700.52 : x
  2. Step 2: Convert to fraction form
    55,735.65/76,979.08 = 36,700.52/x
  3. Step 3: Cross multiply
    55,735.65x = 76,979.08 × 36,700.52
  4. Step 4: Simplify right side
    55,735.65x = 2,825,171,696.72
  5. Step 5: Solve for x
    x = 2,825,171,696.72/55,735.65
  6. Step 6: Final answer
    x = 50,688.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.