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Finding the Fourth Proportional to 67,806.81, 93,573.54 and 37,592.64

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Solution

The fourth proportional to 67,806.81, 93,573.54 and 37,592.64 is: 51,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,806.81 : 93,573.54 = 37,592.64 : x
  2. Step 2: Convert to fraction form
    67,806.81/93,573.54 = 37,592.64/x
  3. Step 3: Cross multiply
    67,806.81x = 93,573.54 × 37,592.64
  4. Step 4: Simplify right side
    67,806.81x = 3,517,676,402.75
  5. Step 5: Solve for x
    x = 3,517,676,402.75/67,806.81
  6. Step 6: Final answer
    x = 51,877.92

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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.