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Finding the Fourth Proportional to 67,104.65, 92,602.58 and 36,890.03

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Solution

The fourth proportional to 67,104.65, 92,602.58 and 36,890.03 is: 50,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,104.65 : 92,602.58 = 36,890.03 : x
  2. Step 2: Convert to fraction form
    67,104.65/92,602.58 = 36,890.03/x
  3. Step 3: Cross multiply
    67,104.65x = 92,602.58 × 36,890.03
  4. Step 4: Simplify right side
    67,104.65x = 3,416,112,001.33
  5. Step 5: Solve for x
    x = 3,416,112,001.33/67,104.65
  6. Step 6: Final answer
    x = 50,907.23

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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.