Home / 172,141,732.17-237,553,500.06-93,825,043.47

Finding the Fourth Proportional to 172,141,732.17, 237,553,500.06 and 93,825,043.47

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Solution

The fourth proportional to 172,141,732.17, 237,553,500.06 and 93,825,043.47 is: 129,477,420.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,141,732.17 : 237,553,500.06 = 93,825,043.47 : x
  2. Step 2: Convert to fraction form
    172,141,732.17/237,553,500.06 = 93,825,043.47/x
  3. Step 3: Cross multiply
    172,141,732.17x = 237,553,500.06 × 93,825,043.47
  4. Step 4: Simplify right side
    172,141,732.17x = 22,288,467,469,580,148
  5. Step 5: Solve for x
    x = 22,288,467,469,580,148/172,141,732.17
  6. Step 6: Final answer
    x = 129,477,420.66

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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.