Home / 66,933.64-92,370.42-37,125

Finding the Fourth Proportional to 66,933.64, 92,370.42 and 37,125

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Solution

The fourth proportional to 66,933.64, 92,370.42 and 37,125 is: 51,233.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,933.64 : 92,370.42 = 37,125 : x
  2. Step 2: Convert to fraction form
    66,933.64/92,370.42 = 37,125/x
  3. Step 3: Cross multiply
    66,933.64x = 92,370.42 × 37,125
  4. Step 4: Simplify right side
    66,933.64x = 3,429,251,842.50
  5. Step 5: Solve for x
    x = 3,429,251,842.50/66,933.64
  6. Step 6: Final answer
    x = 51,233.61

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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.