Home / 159,601,768.94-239,412,767.80-67,468,335.96

Finding the Fourth Proportional to 159,601,768.94, 239,412,767.80 and 67,468,335.96

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Solution

The fourth proportional to 159,601,768.94, 239,412,767.80 and 67,468,335.96 is: 101,206,779.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,601,768.94 : 239,412,767.80 = 67,468,335.96 : x
  2. Step 2: Convert to fraction form
    159,601,768.94/239,412,767.80 = 67,468,335.96/x
  3. Step 3: Cross multiply
    159,601,768.94x = 239,412,767.80 × 67,468,335.96
  4. Step 4: Simplify right side
    159,601,768.94x = 16,152,781,051,043,870
  5. Step 5: Solve for x
    x = 16,152,781,051,043,870/159,601,768.94
  6. Step 6: Final answer
    x = 101,206,779.59

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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.