Home / 68,941,039.32-103,410,673.20-22,904,076.96

Finding the Fourth Proportional to 68,941,039.32, 103,410,673.20 and 22,904,076.96

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Solution

The fourth proportional to 68,941,039.32, 103,410,673.20 and 22,904,076.96 is: 34,355,821.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,941,039.32 : 103,410,673.20 = 22,904,076.96 : x
  2. Step 2: Convert to fraction form
    68,941,039.32/103,410,673.20 = 22,904,076.96/x
  3. Step 3: Cross multiply
    68,941,039.32x = 103,410,673.20 × 22,904,076.96
  4. Step 4: Simplify right side
    68,941,039.32x = 2,368,526,017,458,209.50
  5. Step 5: Solve for x
    x = 2,368,526,017,458,209.50/68,941,039.32
  6. Step 6: Final answer
    x = 34,355,821.16

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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.