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Finding the Fourth Proportional to 67,402.25, 93,015.11 and 37,594.25

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Solution

The fourth proportional to 67,402.25, 93,015.11 and 37,594.25 is: 51,880.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402.25 : 93,015.11 = 37,594.25 : x
  2. Step 2: Convert to fraction form
    67,402.25/93,015.11 = 37,594.25/x
  3. Step 3: Cross multiply
    67,402.25x = 93,015.11 × 37,594.25
  4. Step 4: Simplify right side
    67,402.25x = 3,496,833,299.12
  5. Step 5: Solve for x
    x = 3,496,833,299.12/67,402.25
  6. Step 6: Final answer
    x = 51,880.07

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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.