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Finding the Fourth Proportional to 67,734.83, 93,469.95 and 37,518.39

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Solution

The fourth proportional to 67,734.83, 93,469.95 and 37,518.39 is: 51,773.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,734.83 : 93,469.95 = 37,518.39 : x
  2. Step 2: Convert to fraction form
    67,734.83/93,469.95 = 37,518.39/x
  3. Step 3: Cross multiply
    67,734.83x = 93,469.95 × 37,518.39
  4. Step 4: Simplify right side
    67,734.83x = 3,506,842,037.38
  5. Step 5: Solve for x
    x = 3,506,842,037.38/67,734.83
  6. Step 6: Final answer
    x = 51,773.10

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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.