Home / 172,725,974.84-259,134,405.40-62,072,823.55

Finding the Fourth Proportional to 172,725,974.84, 259,134,405.40 and 62,072,823.55

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Solution

The fourth proportional to 172,725,974.84, 259,134,405.40 and 62,072,823.55 is: 93,125,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,725,974.84 : 259,134,405.40 = 62,072,823.55 : x
  2. Step 2: Convert to fraction form
    172,725,974.84/259,134,405.40 = 62,072,823.55/x
  3. Step 3: Cross multiply
    172,725,974.84x = 259,134,405.40 × 62,072,823.55
  4. Step 4: Simplify right side
    172,725,974.84x = 16,085,204,222,128,366
  5. Step 5: Solve for x
    x = 16,085,204,222,128,366/172,725,974.84
  6. Step 6: Final answer
    x = 93,125,566.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.