Home / 57,158,977.31-78,862,010.57-32,375,226.28

Finding the Fourth Proportional to 57,158,977.31, 78,862,010.57 and 32,375,226.28

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Solution

The fourth proportional to 57,158,977.31, 78,862,010.57 and 32,375,226.28 is: 44,667,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,158,977.31 : 78,862,010.57 = 32,375,226.28 : x
  2. Step 2: Convert to fraction form
    57,158,977.31/78,862,010.57 = 32,375,226.28/x
  3. Step 3: Cross multiply
    57,158,977.31x = 78,862,010.57 × 32,375,226.28
  4. Step 4: Simplify right side
    57,158,977.31x = 2,553,175,437,099,501.50
  5. Step 5: Solve for x
    x = 2,553,175,437,099,501.50/57,158,977.31
  6. Step 6: Final answer
    x = 44,667,969.18

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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.