Home / 172,403,687.22-237,913,768.39-94,087,801.18

Finding the Fourth Proportional to 172,403,687.22, 237,913,768.39 and 94,087,801.18

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Solution

The fourth proportional to 172,403,687.22, 237,913,768.39 and 94,087,801.18 is: 129,839,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,403,687.22 : 237,913,768.39 = 94,087,801.18 : x
  2. Step 2: Convert to fraction form
    172,403,687.22/237,913,768.39 = 94,087,801.18/x
  3. Step 3: Cross multiply
    172,403,687.22x = 237,913,768.39 × 94,087,801.18
  4. Step 4: Simplify right side
    172,403,687.22x = 22,384,783,338,262,888
  5. Step 5: Solve for x
    x = 22,384,783,338,262,888/172,403,687.22
  6. Step 6: Final answer
    x = 129,839,353.78

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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.