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Finding the Fourth Proportional to 61,795,832.48, 92,641,617.21 and 50,866,561.48

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Solution

The fourth proportional to 61,795,832.48, 92,641,617.21 and 50,866,561.48 is: 76,256,930.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,795,832.48 : 92,641,617.21 = 50,866,561.48 : x
  2. Step 2: Convert to fraction form
    61,795,832.48/92,641,617.21 = 50,866,561.48/x
  3. Step 3: Cross multiply
    61,795,832.48x = 92,641,617.21 × 50,866,561.48
  4. Step 4: Simplify right side
    61,795,832.48x = 4,712,360,516,701,550
  5. Step 5: Solve for x
    x = 4,712,360,516,701,550/61,795,832.48
  6. Step 6: Final answer
    x = 76,256,930.73

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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.