Home / 166,760,061.49-230,128,906.68-92,425,421.12

Finding the Fourth Proportional to 166,760,061.49, 230,128,906.68 and 92,425,421.12

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Solution

The fourth proportional to 166,760,061.49, 230,128,906.68 and 92,425,421.12 is: 127,547,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,061.49 : 230,128,906.68 = 92,425,421.12 : x
  2. Step 2: Convert to fraction form
    166,760,061.49/230,128,906.68 = 92,425,421.12/x
  3. Step 3: Cross multiply
    166,760,061.49x = 230,128,906.68 × 92,425,421.12
  4. Step 4: Simplify right side
    166,760,061.49x = 21,269,761,110,633,536
  5. Step 5: Solve for x
    x = 21,269,761,110,633,536/166,760,061.49
  6. Step 6: Final answer
    x = 127,547,093.23

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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.