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Finding the Fourth Proportional to 37,060.80, 51,988.80 and 37,060.80

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Solution

The fourth proportional to 37,060.80, 51,988.80 and 37,060.80 is: 51,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,060.80 : 51,988.80 = 37,060.80 : x
  2. Step 2: Convert to fraction form
    37,060.80/51,988.80 = 37,060.80/x
  3. Step 3: Cross multiply
    37,060.80x = 51,988.80 × 37,060.80
  4. Step 4: Simplify right side
    37,060.80x = 1,926,746,519.04
  5. Step 5: Solve for x
    x = 1,926,746,519.04/37,060.80
  6. Step 6: Final answer
    x = 51,988.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.