Home / 56,943,251-85,551,140.88-36,512,998.06

Finding the Fourth Proportional to 56,943,251, 85,551,140.88 and 36,512,998.06

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Solution

The fourth proportional to 56,943,251, 85,551,140.88 and 36,512,998.06 is: 54,856,872.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,251 : 85,551,140.88 = 36,512,998.06 : x
  2. Step 2: Convert to fraction form
    56,943,251/85,551,140.88 = 36,512,998.06/x
  3. Step 3: Cross multiply
    56,943,251x = 85,551,140.88 × 36,512,998.06
  4. Step 4: Simplify right side
    56,943,251x = 3,123,728,640,982,226.50
  5. Step 5: Solve for x
    x = 3,123,728,640,982,226.50/56,943,251
  6. Step 6: Final answer
    x = 54,856,872.17

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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.