Home / 172,136,170.16-237,552,893.34-93,824,795.87

Finding the Fourth Proportional to 172,136,170.16, 237,552,893.34 and 93,824,795.87

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Solution

The fourth proportional to 172,136,170.16, 237,552,893.34 and 93,824,795.87 is: 129,480,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,136,170.16 : 237,552,893.34 = 93,824,795.87 : x
  2. Step 2: Convert to fraction form
    172,136,170.16/237,552,893.34 = 93,824,795.87/x
  3. Step 3: Cross multiply
    172,136,170.16x = 237,552,893.34 × 93,824,795.87
  4. Step 4: Simplify right side
    172,136,170.16x = 22,288,351,725,953,384
  5. Step 5: Solve for x
    x = 22,288,351,725,953,384/172,136,170.16
  6. Step 6: Final answer
    x = 129,480,931.90

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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.