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Finding the Fourth Proportional to 67,321.73, 92,902.85 and 37,106.98

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Solution

The fourth proportional to 67,321.73, 92,902.85 and 37,106.98 is: 51,207.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,321.73 : 92,902.85 = 37,106.98 : x
  2. Step 2: Convert to fraction form
    67,321.73/92,902.85 = 37,106.98/x
  3. Step 3: Cross multiply
    67,321.73x = 92,902.85 × 37,106.98
  4. Step 4: Simplify right side
    67,321.73x = 3,447,343,918.25
  5. Step 5: Solve for x
    x = 3,447,343,918.25/67,321.73
  6. Step 6: Final answer
    x = 51,207.00

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1.5x scale

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.