Home / 67,917.51-93,668.67-43,722.61

Finding the Fourth Proportional to 67,917.51, 93,668.67 and 43,722.61

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Solution

The fourth proportional to 67,917.51, 93,668.67 and 43,722.61 is: 60,300.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,917.51 : 93,668.67 = 43,722.61 : x
  2. Step 2: Convert to fraction form
    67,917.51/93,668.67 = 43,722.61/x
  3. Step 3: Cross multiply
    67,917.51x = 93,668.67 × 43,722.61
  4. Step 4: Simplify right side
    67,917.51x = 4,095,438,493.46
  5. Step 5: Solve for x
    x = 4,095,438,493.46/67,917.51
  6. Step 6: Final answer
    x = 60,300.19

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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.