Home / 69,865,666.23-104,664,183.36-39,066,832.77

Finding the Fourth Proportional to 69,865,666.23, 104,664,183.36 and 39,066,832.77

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Solution

The fourth proportional to 69,865,666.23, 104,664,183.36 and 39,066,832.77 is: 58,525,143.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,865,666.23 : 104,664,183.36 = 39,066,832.77 : x
  2. Step 2: Convert to fraction form
    69,865,666.23/104,664,183.36 = 39,066,832.77/x
  3. Step 3: Cross multiply
    69,865,666.23x = 104,664,183.36 × 39,066,832.77
  4. Step 4: Simplify right side
    69,865,666.23x = 4,088,898,148,333,737
  5. Step 5: Solve for x
    x = 4,088,898,148,333,737/69,865,666.23
  6. Step 6: Final answer
    x = 58,525,143.59

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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.