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Finding the Fourth Proportional to 66,927.94, 92,360.59 and 37,119.94

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Solution

The fourth proportional to 66,927.94, 92,360.59 and 37,119.94 is: 51,225.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.94 : 92,360.59 = 37,119.94 : x
  2. Step 2: Convert to fraction form
    66,927.94/92,360.59 = 37,119.94/x
  3. Step 3: Cross multiply
    66,927.94x = 92,360.59 × 37,119.94
  4. Step 4: Simplify right side
    66,927.94x = 3,428,419,235.46
  5. Step 5: Solve for x
    x = 3,428,419,235.46/66,927.94
  6. Step 6: Final answer
    x = 51,225.53

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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.