Home / 39,159.71-58,739.56-37,486.65

Finding the Fourth Proportional to 39,159.71, 58,739.56 and 37,486.65

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Solution

The fourth proportional to 39,159.71, 58,739.56 and 37,486.65 is: 56,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,159.71 : 58,739.56 = 37,486.65 : x
  2. Step 2: Convert to fraction form
    39,159.71/58,739.56 = 37,486.65/x
  3. Step 3: Cross multiply
    39,159.71x = 58,739.56 × 37,486.65
  4. Step 4: Simplify right side
    39,159.71x = 2,201,949,326.87
  5. Step 5: Solve for x
    x = 2,201,949,326.87/39,159.71
  6. Step 6: Final answer
    x = 56,229.97

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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.