Home / 57,940,108.85-79,937,575.19-35,905,568.53

Finding the Fourth Proportional to 57,940,108.85, 79,937,575.19 and 35,905,568.53

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Solution

The fourth proportional to 57,940,108.85, 79,937,575.19 and 35,905,568.53 is: 49,537,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,940,108.85 : 79,937,575.19 = 35,905,568.53 : x
  2. Step 2: Convert to fraction form
    57,940,108.85/79,937,575.19 = 35,905,568.53/x
  3. Step 3: Cross multiply
    57,940,108.85x = 79,937,575.19 × 35,905,568.53
  4. Step 4: Simplify right side
    57,940,108.85x = 2,870,204,083,727,201.50
  5. Step 5: Solve for x
    x = 2,870,204,083,727,201.50/57,940,108.85
  6. Step 6: Final answer
    x = 49,537,429.96

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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.