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Finding the Fourth Proportional to 67,360, 92,957.44 and 37,552.64

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Solution

The fourth proportional to 67,360, 92,957.44 and 37,552.64 is: 51,823.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,360 : 92,957.44 = 37,552.64 : x
  2. Step 2: Convert to fraction form
    67,360/92,957.44 = 37,552.64/x
  3. Step 3: Cross multiply
    67,360x = 92,957.44 × 37,552.64
  4. Step 4: Simplify right side
    67,360x = 3,490,797,279.64
  5. Step 5: Solve for x
    x = 3,490,797,279.64/67,360
  6. Step 6: Final answer
    x = 51,823.00

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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.