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Finding the Fourth Proportional to 67,304.63, 92,880.76 and 38,622.01

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Solution

The fourth proportional to 67,304.63, 92,880.76 and 38,622.01 is: 53,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,304.63 : 92,880.76 = 38,622.01 : x
  2. Step 2: Convert to fraction form
    67,304.63/92,880.76 = 38,622.01/x
  3. Step 3: Cross multiply
    67,304.63x = 92,880.76 × 38,622.01
  4. Step 4: Simplify right side
    67,304.63x = 3,587,241,544.97
  5. Step 5: Solve for x
    x = 3,587,241,544.97/67,304.63
  6. Step 6: Final answer
    x = 53,298.59

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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.