Home / 172,136,171.16-237,552,894.72-93,824,796.87

Finding the Fourth Proportional to 172,136,171.16, 237,552,894.72 and 93,824,796.87

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Solution

The fourth proportional to 172,136,171.16, 237,552,894.72 and 93,824,796.87 is: 129,480,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,136,171.16 : 237,552,894.72 = 93,824,796.87 : x
  2. Step 2: Convert to fraction form
    172,136,171.16/237,552,894.72 = 93,824,796.87/x
  3. Step 3: Cross multiply
    172,136,171.16x = 237,552,894.72 × 93,824,796.87
  4. Step 4: Simplify right side
    172,136,171.16x = 22,288,352,092,984,496
  5. Step 5: Solve for x
    x = 22,288,352,092,984,496/172,136,171.16
  6. Step 6: Final answer
    x = 129,480,933.28

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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.