Home / 66,917.44-92,346.06-37,109.44

Finding the Fourth Proportional to 66,917.44, 92,346.06 and 37,109.44

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Solution

The fourth proportional to 66,917.44, 92,346.06 and 37,109.44 is: 51,211.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,917.44 : 92,346.06 = 37,109.44 : x
  2. Step 2: Convert to fraction form
    66,917.44/92,346.06 = 37,109.44/x
  3. Step 3: Cross multiply
    66,917.44x = 92,346.06 × 37,109.44
  4. Step 4: Simplify right side
    66,917.44x = 3,426,910,572.81
  5. Step 5: Solve for x
    x = 3,426,910,572.81/66,917.44
  6. Step 6: Final answer
    x = 51,211.02

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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.