Home / 51,229,342.20-70,696,280.88-27,707,905.20

Finding the Fourth Proportional to 51,229,342.20, 70,696,280.88 and 27,707,905.20

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Solution

The fourth proportional to 51,229,342.20, 70,696,280.88 and 27,707,905.20 is: 38,236,794.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,229,342.20 : 70,696,280.88 = 27,707,905.20 : x
  2. Step 2: Convert to fraction form
    51,229,342.20/70,696,280.88 = 27,707,905.20/x
  3. Step 3: Cross multiply
    51,229,342.20x = 70,696,280.88 × 27,707,905.20
  4. Step 4: Simplify right side
    51,229,342.20x = 1,958,845,848,615,612.50
  5. Step 5: Solve for x
    x = 1,958,845,848,615,612.50/51,229,342.20
  6. Step 6: Final answer
    x = 38,236,794.86

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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.