Home / 68,941,012.80-103,410,633.46-22,904,050.44

Finding the Fourth Proportional to 68,941,012.80, 103,410,633.46 and 22,904,050.44

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Solution

The fourth proportional to 68,941,012.80, 103,410,633.46 and 22,904,050.44 is: 34,355,781.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,941,012.80 : 103,410,633.46 = 22,904,050.44 : x
  2. Step 2: Convert to fraction form
    68,941,012.80/103,410,633.46 = 22,904,050.44/x
  3. Step 3: Cross multiply
    68,941,012.80x = 103,410,633.46 × 22,904,050.44
  4. Step 4: Simplify right side
    68,941,012.80x = 2,368,522,364,685,671.50
  5. Step 5: Solve for x
    x = 2,368,522,364,685,671.50/68,941,012.80
  6. Step 6: Final answer
    x = 34,355,781.39

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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.