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Finding the Fourth Proportional to 67,753.70, 93,500.85 and 37,539.50

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Solution

The fourth proportional to 67,753.70, 93,500.85 and 37,539.50 is: 51,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,753.70 : 93,500.85 = 37,539.50 : x
  2. Step 2: Convert to fraction form
    67,753.70/93,500.85 = 37,539.50/x
  3. Step 3: Cross multiply
    67,753.70x = 93,500.85 × 37,539.50
  4. Step 4: Simplify right side
    67,753.70x = 3,509,975,146.63
  5. Step 5: Solve for x
    x = 3,509,975,146.63/67,753.70
  6. Step 6: Final answer
    x = 51,804.92

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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.