Home / 49,410,388.59-68,186,342.72-27,385,309.96

Finding the Fourth Proportional to 49,410,388.59, 68,186,342.72 and 27,385,309.96

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Solution

The fourth proportional to 49,410,388.59, 68,186,342.72 and 27,385,309.96 is: 37,791,731.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,410,388.59 : 68,186,342.72 = 27,385,309.96 : x
  2. Step 2: Convert to fraction form
    49,410,388.59/68,186,342.72 = 27,385,309.96/x
  3. Step 3: Cross multiply
    49,410,388.59x = 68,186,342.72 × 27,385,309.96
  4. Step 4: Simplify right side
    49,410,388.59x = 1,867,304,130,425,989.50
  5. Step 5: Solve for x
    x = 1,867,304,130,425,989.50/49,410,388.59
  6. Step 6: Final answer
    x = 37,791,731.33

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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.