Home / 56,728,109.56-85,027,616.70-34,521,274.10

Finding the Fourth Proportional to 56,728,109.56, 85,027,616.70 and 34,521,274.10

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Solution

The fourth proportional to 56,728,109.56, 85,027,616.70 and 34,521,274.10 is: 51,742,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,728,109.56 : 85,027,616.70 = 34,521,274.10 : x
  2. Step 2: Convert to fraction form
    56,728,109.56/85,027,616.70 = 34,521,274.10/x
  3. Step 3: Cross multiply
    56,728,109.56x = 85,027,616.70 × 34,521,274.10
  4. Step 4: Simplify right side
    56,728,109.56x = 2,935,261,662,170,437.50
  5. Step 5: Solve for x
    x = 2,935,261,662,170,437.50/56,728,109.56
  6. Step 6: Final answer
    x = 51,742,631.39

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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.