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Finding the Fourth Proportional to 67,106.54, 92,607.00 and 36,893.81

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Solution

The fourth proportional to 67,106.54, 92,607.00 and 36,893.81 is: 50,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,106.54 : 92,607.00 = 36,893.81 : x
  2. Step 2: Convert to fraction form
    67,106.54/92,607.00 = 36,893.81/x
  3. Step 3: Cross multiply
    67,106.54x = 92,607.00 × 36,893.81
  4. Step 4: Simplify right side
    67,106.54x = 3,416,625,155.84
  5. Step 5: Solve for x
    x = 3,416,625,155.84/67,106.54
  6. Step 6: Final answer
    x = 50,913.44

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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.