Home / 166,760,069.48-230,128,917.72-92,425,429.13

Finding the Fourth Proportional to 166,760,069.48, 230,128,917.72 and 92,425,429.13

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Solution

The fourth proportional to 166,760,069.48, 230,128,917.72 and 92,425,429.13 is: 127,547,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,760,069.48 : 230,128,917.72 = 92,425,429.13 : x
  2. Step 2: Convert to fraction form
    166,760,069.48/230,128,917.72 = 92,425,429.13/x
  3. Step 3: Cross multiply
    166,760,069.48x = 230,128,917.72 × 92,425,429.13
  4. Step 4: Simplify right side
    166,760,069.48x = 21,269,763,975,493,460
  5. Step 5: Solve for x
    x = 21,269,763,975,493,460/166,760,069.48
  6. Step 6: Final answer
    x = 127,547,104.30

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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.