Home / 107,673,807.82-148,589,098.90-58,781,235.82

Finding the Fourth Proportional to 107,673,807.82, 148,589,098.90 and 58,781,235.82

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Solution

The fourth proportional to 107,673,807.82, 148,589,098.90 and 58,781,235.82 is: 81,117,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,673,807.82 : 148,589,098.90 = 58,781,235.82 : x
  2. Step 2: Convert to fraction form
    107,673,807.82/148,589,098.90 = 58,781,235.82/x
  3. Step 3: Cross multiply
    107,673,807.82x = 148,589,098.90 × 58,781,235.82
  4. Step 4: Simplify right side
    107,673,807.82x = 8,734,250,862,722,203
  5. Step 5: Solve for x
    x = 8,734,250,862,722,203/107,673,807.82
  6. Step 6: Final answer
    x = 81,117,692.78

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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.