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Finding the Fourth Proportional to 73,755,798.60, 110,633,697.90 and 35,492,046.60

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Solution

The fourth proportional to 73,755,798.60, 110,633,697.90 and 35,492,046.60 is: 53,238,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,798.60 : 110,633,697.90 = 35,492,046.60 : x
  2. Step 2: Convert to fraction form
    73,755,798.60/110,633,697.90 = 35,492,046.60/x
  3. Step 3: Cross multiply
    73,755,798.60x = 110,633,697.90 × 35,492,046.60
  4. Step 4: Simplify right side
    73,755,798.60x = 3,926,616,361,397,122.50
  5. Step 5: Solve for x
    x = 3,926,616,361,397,122.50/73,755,798.60
  6. Step 6: Final answer
    x = 53,238,069.90

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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.