Home / 172,136,168.66-237,552,891.27-93,824,794.37

Finding the Fourth Proportional to 172,136,168.66, 237,552,891.27 and 93,824,794.37

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Solution

The fourth proportional to 172,136,168.66, 237,552,891.27 and 93,824,794.37 is: 129,480,929.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,136,168.66 : 237,552,891.27 = 93,824,794.37 : x
  2. Step 2: Convert to fraction form
    172,136,168.66/237,552,891.27 = 93,824,794.37/x
  3. Step 3: Cross multiply
    172,136,168.66x = 237,552,891.27 × 93,824,794.37
  4. Step 4: Simplify right side
    172,136,168.66x = 22,288,351,175,406,720
  5. Step 5: Solve for x
    x = 22,288,351,175,406,720/172,136,168.66
  6. Step 6: Final answer
    x = 129,480,929.83

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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.