Home / 172,136,175.66-237,552,900.93-93,824,801.37

Finding the Fourth Proportional to 172,136,175.66, 237,552,900.93 and 93,824,801.37

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Solution

The fourth proportional to 172,136,175.66, 237,552,900.93 and 93,824,801.37 is: 129,480,939.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,136,175.66 : 237,552,900.93 = 93,824,801.37 : x
  2. Step 2: Convert to fraction form
    172,136,175.66/237,552,900.93 = 93,824,801.37/x
  3. Step 3: Cross multiply
    172,136,175.66x = 237,552,900.93 × 93,824,801.37
  4. Step 4: Simplify right side
    172,136,175.66x = 22,288,353,744,624,540
  5. Step 5: Solve for x
    x = 22,288,353,744,624,540/172,136,175.66
  6. Step 6: Final answer
    x = 129,480,939.49

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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.