Home / 56,728,112.56-85,027,621.20-34,521,277.10

Finding the Fourth Proportional to 56,728,112.56, 85,027,621.20 and 34,521,277.10

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Solution

The fourth proportional to 56,728,112.56, 85,027,621.20 and 34,521,277.10 is: 51,742,635.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,728,112.56 : 85,027,621.20 = 34,521,277.10 : x
  2. Step 2: Convert to fraction form
    56,728,112.56/85,027,621.20 = 34,521,277.10/x
  3. Step 3: Cross multiply
    56,728,112.56x = 85,027,621.20 × 34,521,277.10
  4. Step 4: Simplify right side
    56,728,112.56x = 2,935,262,072,599,034.50
  5. Step 5: Solve for x
    x = 2,935,262,072,599,034.50/56,728,112.56
  6. Step 6: Final answer
    x = 51,742,635.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.