Home / 48,898,187.72-67,481,320.18-29,322,263.24

Finding the Fourth Proportional to 48,898,187.72, 67,481,320.18 and 29,322,263.24

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Solution

The fourth proportional to 48,898,187.72, 67,481,320.18 and 29,322,263.24 is: 40,465,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,898,187.72 : 67,481,320.18 = 29,322,263.24 : x
  2. Step 2: Convert to fraction form
    48,898,187.72/67,481,320.18 = 29,322,263.24/x
  3. Step 3: Cross multiply
    48,898,187.72x = 67,481,320.18 × 29,322,263.24
  4. Step 4: Simplify right side
    48,898,187.72x = 1,978,705,034,100,684.25
  5. Step 5: Solve for x
    x = 1,978,705,034,100,684.25/48,898,187.72
  6. Step 6: Final answer
    x = 40,465,815.33

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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.