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Finding the Fourth Proportional to 44,713,079.80, 67,069,619.70 and 39,044,375.80

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Solution

The fourth proportional to 44,713,079.80, 67,069,619.70 and 39,044,375.80 is: 58,566,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,713,079.80 : 67,069,619.70 = 39,044,375.80 : x
  2. Step 2: Convert to fraction form
    44,713,079.80/67,069,619.70 = 39,044,375.80/x
  3. Step 3: Cross multiply
    44,713,079.80x = 67,069,619.70 × 39,044,375.80
  4. Step 4: Simplify right side
    44,713,079.80x = 2,618,691,436,329,883
  5. Step 5: Solve for x
    x = 2,618,691,436,329,883/44,713,079.80
  6. Step 6: Final answer
    x = 58,566,563.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.