Home / 127,735,233-176,274,689.85-68,997,897.24

Finding the Fourth Proportional to 127,735,233, 176,274,689.85 and 68,997,897.24

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Solution

The fourth proportional to 127,735,233, 176,274,689.85 and 68,997,897.24 is: 95,217,135.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,735,233 : 176,274,689.85 = 68,997,897.24 : x
  2. Step 2: Convert to fraction form
    127,735,233/176,274,689.85 = 68,997,897.24/x
  3. Step 3: Cross multiply
    127,735,233x = 176,274,689.85 × 68,997,897.24
  4. Step 4: Simplify right side
    127,735,233x = 12,162,582,936,283,170
  5. Step 5: Solve for x
    x = 12,162,582,936,283,170/127,735,233
  6. Step 6: Final answer
    x = 95,217,135.09

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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.