Home / 172,136,183.91-237,552,912.32-93,824,809.62

Finding the Fourth Proportional to 172,136,183.91, 237,552,912.32 and 93,824,809.62

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Solution

The fourth proportional to 172,136,183.91, 237,552,912.32 and 93,824,809.62 is: 129,480,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,136,183.91 : 237,552,912.32 = 93,824,809.62 : x
  2. Step 2: Convert to fraction form
    172,136,183.91/237,552,912.32 = 93,824,809.62/x
  3. Step 3: Cross multiply
    172,136,183.91x = 237,552,912.32 × 93,824,809.62
  4. Step 4: Simplify right side
    172,136,183.91x = 22,288,356,772,631,428
  5. Step 5: Solve for x
    x = 22,288,356,772,631,428/172,136,183.91
  6. Step 6: Final answer
    x = 129,480,950.87

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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.