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Finding the Fourth Proportional to 67,124.16, 92,633.36 and 36,907.92

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Solution

The fourth proportional to 67,124.16, 92,633.36 and 36,907.92 is: 50,934.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,124.16 : 92,633.36 = 36,907.92 : x
  2. Step 2: Convert to fraction form
    67,124.16/92,633.36 = 36,907.92/x
  3. Step 3: Cross multiply
    67,124.16x = 92,633.36 × 36,907.92
  4. Step 4: Simplify right side
    67,124.16x = 3,418,904,455.67
  5. Step 5: Solve for x
    x = 3,418,904,455.67/67,124.16
  6. Step 6: Final answer
    x = 50,934.04

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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.