Home / 57,959,881.20-86,939,821.80-27,726,793.20

Finding the Fourth Proportional to 57,959,881.20, 86,939,821.80 and 27,726,793.20

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Solution

The fourth proportional to 57,959,881.20, 86,939,821.80 and 27,726,793.20 is: 41,590,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,959,881.20 : 86,939,821.80 = 27,726,793.20 : x
  2. Step 2: Convert to fraction form
    57,959,881.20/86,939,821.80 = 27,726,793.20/x
  3. Step 3: Cross multiply
    57,959,881.20x = 86,939,821.80 × 27,726,793.20
  4. Step 4: Simplify right side
    57,959,881.20x = 2,410,562,459,893,451.50
  5. Step 5: Solve for x
    x = 2,410,562,459,893,451.50/57,959,881.20
  6. Step 6: Final answer
    x = 41,590,189.80

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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.