Home / 69,983,998.65-104,975,997.98-39,247,025.85

Finding the Fourth Proportional to 69,983,998.65, 104,975,997.98 and 39,247,025.85

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Solution

The fourth proportional to 69,983,998.65, 104,975,997.98 and 39,247,025.85 is: 58,870,538.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,983,998.65 : 104,975,997.98 = 39,247,025.85 : x
  2. Step 2: Convert to fraction form
    69,983,998.65/104,975,997.98 = 39,247,025.85/x
  3. Step 3: Cross multiply
    69,983,998.65x = 104,975,997.98 × 39,247,025.85
  4. Step 4: Simplify right side
    69,983,998.65x = 4,119,995,706,154,372.50
  5. Step 5: Solve for x
    x = 4,119,995,706,154,372.50/69,983,998.65
  6. Step 6: Final answer
    x = 58,870,538.78

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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.