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Finding the Fourth Proportional to 67,509.83, 93,169.02 and 37,297.80

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Solution

The fourth proportional to 67,509.83, 93,169.02 and 37,297.80 is: 51,473.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,509.83 : 93,169.02 = 37,297.80 : x
  2. Step 2: Convert to fraction form
    67,509.83/93,169.02 = 37,297.80/x
  3. Step 3: Cross multiply
    67,509.83x = 93,169.02 × 37,297.80
  4. Step 4: Simplify right side
    67,509.83x = 3,474,999,614.02
  5. Step 5: Solve for x
    x = 3,474,999,614.02/67,509.83
  6. Step 6: Final answer
    x = 51,473.98

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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.