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Finding the Fourth Proportional to 67,518.62, 93,175.70 and 37,710.62

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Solution

The fourth proportional to 67,518.62, 93,175.70 and 37,710.62 is: 52,040.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,518.62 : 93,175.70 = 37,710.62 : x
  2. Step 2: Convert to fraction form
    67,518.62/93,175.70 = 37,710.62/x
  3. Step 3: Cross multiply
    67,518.62x = 93,175.70 × 37,710.62
  4. Step 4: Simplify right side
    67,518.62x = 3,513,713,415.93
  5. Step 5: Solve for x
    x = 3,513,713,415.93/67,518.62
  6. Step 6: Final answer
    x = 52,040.66

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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.