Home / 139,060,914.72-191,939,338.08-95,025,737.76

Finding the Fourth Proportional to 139,060,914.72, 191,939,338.08 and 95,025,737.76

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Solution

The fourth proportional to 139,060,914.72, 191,939,338.08 and 95,025,737.76 is: 131,159,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,060,914.72 : 191,939,338.08 = 95,025,737.76 : x
  2. Step 2: Convert to fraction form
    139,060,914.72/191,939,338.08 = 95,025,737.76/x
  3. Step 3: Cross multiply
    139,060,914.72x = 191,939,338.08 × 95,025,737.76
  4. Step 4: Simplify right side
    139,060,914.72x = 18,239,177,206,218,064
  5. Step 5: Solve for x
    x = 18,239,177,206,218,064/139,060,914.72
  6. Step 6: Final answer
    x = 131,159,623.41

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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.