Home / 52,714,469.80-72,745,407.48-29,509,787.44

Finding the Fourth Proportional to 52,714,469.80, 72,745,407.48 and 29,509,787.44

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Solution

The fourth proportional to 52,714,469.80, 72,745,407.48 and 29,509,787.44 is: 40,723,192.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,714,469.80 : 72,745,407.48 = 29,509,787.44 : x
  2. Step 2: Convert to fraction form
    52,714,469.80/72,745,407.48 = 29,509,787.44/x
  3. Step 3: Cross multiply
    52,714,469.80x = 72,745,407.48 × 29,509,787.44
  4. Step 4: Simplify right side
    52,714,469.80x = 2,146,701,511,970,986.25
  5. Step 5: Solve for x
    x = 2,146,701,511,970,986.25/52,714,469.80
  6. Step 6: Final answer
    x = 40,723,192.70

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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.