Home / 172,136,167.66-237,552,889.89-93,824,793.37

Finding the Fourth Proportional to 172,136,167.66, 237,552,889.89 and 93,824,793.37

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Solution

The fourth proportional to 172,136,167.66, 237,552,889.89 and 93,824,793.37 is: 129,480,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,136,167.66 : 237,552,889.89 = 93,824,793.37 : x
  2. Step 2: Convert to fraction form
    172,136,167.66/237,552,889.89 = 93,824,793.37/x
  3. Step 3: Cross multiply
    172,136,167.66x = 237,552,889.89 × 93,824,793.37
  4. Step 4: Simplify right side
    172,136,167.66x = 22,288,350,808,375,612
  5. Step 5: Solve for x
    x = 22,288,350,808,375,612/172,136,167.66
  6. Step 6: Final answer
    x = 129,480,928.45

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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.