Home / 51,386,108.28-70,906,274.55-29,361,033.78

Finding the Fourth Proportional to 51,386,108.28, 70,906,274.55 and 29,361,033.78

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Solution

The fourth proportional to 51,386,108.28, 70,906,274.55 and 29,361,033.78 is: 40,514,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,108.28 : 70,906,274.55 = 29,361,033.78 : x
  2. Step 2: Convert to fraction form
    51,386,108.28/70,906,274.55 = 29,361,033.78/x
  3. Step 3: Cross multiply
    51,386,108.28x = 70,906,274.55 × 29,361,033.78
  4. Step 4: Simplify right side
    51,386,108.28x = 2,081,881,522,276,504.25
  5. Step 5: Solve for x
    x = 2,081,881,522,276,504.25/51,386,108.28
  6. Step 6: Final answer
    x = 40,514,481.29

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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.