Home / 57,029,957.12-85,510,773.38-18,151,615.73

Finding the Fourth Proportional to 57,029,957.12, 85,510,773.38 and 18,151,615.73

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Solution

The fourth proportional to 57,029,957.12, 85,510,773.38 and 18,151,615.73 is: 27,216,550.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,029,957.12 : 85,510,773.38 = 18,151,615.73 : x
  2. Step 2: Convert to fraction form
    57,029,957.12/85,510,773.38 = 18,151,615.73/x
  3. Step 3: Cross multiply
    57,029,957.12x = 85,510,773.38 × 18,151,615.73
  4. Step 4: Simplify right side
    57,029,957.12x = 1,552,158,698,741,319.50
  5. Step 5: Solve for x
    x = 1,552,158,698,741,319.50/57,029,957.12
  6. Step 6: Final answer
    x = 27,216,550.34

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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.