Home / 50,912,159.32-70,258,961.82-27,707,564.44

Finding the Fourth Proportional to 50,912,159.32, 70,258,961.82 and 27,707,564.44

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Solution

The fourth proportional to 50,912,159.32, 70,258,961.82 and 27,707,564.44 is: 38,236,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,912,159.32 : 70,258,961.82 = 27,707,564.44 : x
  2. Step 2: Convert to fraction form
    50,912,159.32/70,258,961.82 = 27,707,564.44/x
  3. Step 3: Cross multiply
    50,912,159.32x = 70,258,961.82 × 27,707,564.44
  4. Step 4: Simplify right side
    50,912,159.32x = 1,946,704,712,115,149.50
  5. Step 5: Solve for x
    x = 1,946,704,712,115,149.50/50,912,159.32
  6. Step 6: Final answer
    x = 38,236,537.95

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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.