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Finding the Fourth Proportional to 67,307.40, 92,884.84 and 37,093.79

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Solution

The fourth proportional to 67,307.40, 92,884.84 and 37,093.79 is: 51,189.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.40 : 92,884.84 = 37,093.79 : x
  2. Step 2: Convert to fraction form
    67,307.40/92,884.84 = 37,093.79/x
  3. Step 3: Cross multiply
    67,307.40x = 92,884.84 × 37,093.79
  4. Step 4: Simplify right side
    67,307.40x = 3,445,450,888.62
  5. Step 5: Solve for x
    x = 3,445,450,888.62/67,307.40
  6. Step 6: Final answer
    x = 51,189.78

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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.