Home / 67,397.82-93,009.39-37,182.66

Finding the Fourth Proportional to 67,397.82, 93,009.39 and 37,182.66

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Solution

The fourth proportional to 67,397.82, 93,009.39 and 37,182.66 is: 51,312.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,397.82 : 93,009.39 = 37,182.66 : x
  2. Step 2: Convert to fraction form
    67,397.82/93,009.39 = 37,182.66/x
  3. Step 3: Cross multiply
    67,397.82x = 93,009.39 × 37,182.66
  4. Step 4: Simplify right side
    67,397.82x = 3,458,336,525.18
  5. Step 5: Solve for x
    x = 3,458,336,525.18/67,397.82
  6. Step 6: Final answer
    x = 51,312.29

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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.