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Finding the Fourth Proportional to 67,100.95, 92,599.62 and 36,888.22

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Solution

The fourth proportional to 67,100.95, 92,599.62 and 36,888.22 is: 50,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,100.95 : 92,599.62 = 36,888.22 : x
  2. Step 2: Convert to fraction form
    67,100.95/92,599.62 = 36,888.22/x
  3. Step 3: Cross multiply
    67,100.95x = 92,599.62 × 36,888.22
  4. Step 4: Simplify right side
    67,100.95x = 3,415,835,154.48
  5. Step 5: Solve for x
    x = 3,415,835,154.48/67,100.95
  6. Step 6: Final answer
    x = 50,905.91

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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.