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Finding the Fourth Proportional to 67,316.68, 92,896.53 and 37,102

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Solution

The fourth proportional to 67,316.68, 92,896.53 and 37,102 is: 51,200.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,316.68 : 92,896.53 = 37,102 : x
  2. Step 2: Convert to fraction form
    67,316.68/92,896.53 = 37,102/x
  3. Step 3: Cross multiply
    67,316.68x = 92,896.53 × 37,102
  4. Step 4: Simplify right side
    67,316.68x = 3,446,647,056.06
  5. Step 5: Solve for x
    x = 3,446,647,056.06/67,316.68
  6. Step 6: Final answer
    x = 51,200.49

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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.