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Finding the Fourth Proportional to 65,345,940.72, 98,051,978.52 and 27,034,949.52

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Solution

The fourth proportional to 65,345,940.72, 98,051,978.52 and 27,034,949.52 is: 40,566,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,345,940.72 : 98,051,978.52 = 27,034,949.52 : x
  2. Step 2: Convert to fraction form
    65,345,940.72/98,051,978.52 = 27,034,949.52/x
  3. Step 3: Cross multiply
    65,345,940.72x = 98,051,978.52 × 27,034,949.52
  4. Step 4: Simplify right side
    65,345,940.72x = 2,650,830,289,624,324
  5. Step 5: Solve for x
    x = 2,650,830,289,624,324/65,345,940.72
  6. Step 6: Final answer
    x = 40,566,104.95

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