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Finding the Fourth Proportional to 61,676,593.77, 85,113,799.44 and 33,794,873.40

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Solution

The fourth proportional to 61,676,593.77, 85,113,799.44 and 33,794,873.40 is: 46,636,980.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,676,593.77 : 85,113,799.44 = 33,794,873.40 : x
  2. Step 2: Convert to fraction form
    61,676,593.77/85,113,799.44 = 33,794,873.40/x
  3. Step 3: Cross multiply
    61,676,593.77x = 85,113,799.44 × 33,794,873.40
  4. Step 4: Simplify right side
    61,676,593.77x = 2,876,410,076,667,790.50
  5. Step 5: Solve for x
    x = 2,876,410,076,667,790.50/61,676,593.77
  6. Step 6: Final answer
    x = 46,636,980.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.