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Finding the Fourth Proportional to 67,884.93, 93,678.75 and 37,671.57

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Solution

The fourth proportional to 67,884.93, 93,678.75 and 37,671.57 is: 51,985.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,884.93 : 93,678.75 = 37,671.57 : x
  2. Step 2: Convert to fraction form
    67,884.93/93,678.75 = 37,671.57/x
  3. Step 3: Cross multiply
    67,884.93x = 93,678.75 × 37,671.57
  4. Step 4: Simplify right side
    67,884.93x = 3,529,025,588.14
  5. Step 5: Solve for x
    x = 3,529,025,588.14/67,884.93
  6. Step 6: Final answer
    x = 51,985.41

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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.