Home / 171,279,798.12-236,359,799.06-92,961,670.12

Finding the Fourth Proportional to 171,279,798.12, 236,359,799.06 and 92,961,670.12

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Solution

The fourth proportional to 171,279,798.12, 236,359,799.06 and 92,961,670.12 is: 128,283,673.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,279,798.12 : 236,359,799.06 = 92,961,670.12 : x
  2. Step 2: Convert to fraction form
    171,279,798.12/236,359,799.06 = 92,961,670.12/x
  3. Step 3: Cross multiply
    171,279,798.12x = 236,359,799.06 × 92,961,670.12
  4. Step 4: Simplify right side
    171,279,798.12x = 21,972,401,669,845,208
  5. Step 5: Solve for x
    x = 21,972,401,669,845,208/171,279,798.12
  6. Step 6: Final answer
    x = 128,283,673.33

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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.