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Finding the Fourth Proportional to 67,827.76, 93,602.84 and 37,611.32

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Solution

The fourth proportional to 67,827.76, 93,602.84 and 37,611.32 is: 51,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,827.76 : 93,602.84 = 37,611.32 : x
  2. Step 2: Convert to fraction form
    67,827.76/93,602.84 = 37,611.32/x
  3. Step 3: Cross multiply
    67,827.76x = 93,602.84 × 37,611.32
  4. Step 4: Simplify right side
    67,827.76x = 3,520,526,368.15
  5. Step 5: Solve for x
    x = 3,520,526,368.15/67,827.76
  6. Step 6: Final answer
    x = 51,903.92

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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.