Home / 57,996,755.57-80,034,916.17-43,178,337.33

Finding the Fourth Proportional to 57,996,755.57, 80,034,916.17 and 43,178,337.33

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Solution

The fourth proportional to 57,996,755.57, 80,034,916.17 and 43,178,337.33 is: 59,585,653.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,996,755.57 : 80,034,916.17 = 43,178,337.33 : x
  2. Step 2: Convert to fraction form
    57,996,755.57/80,034,916.17 = 43,178,337.33/x
  3. Step 3: Cross multiply
    57,996,755.57x = 80,034,916.17 × 43,178,337.33
  4. Step 4: Simplify right side
    57,996,755.57x = 3,455,774,608,566,531.50
  5. Step 5: Solve for x
    x = 3,455,774,608,566,531.50/57,996,755.57
  6. Step 6: Final answer
    x = 59,585,653.97

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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.