Home / 62,953.20-94,211.10-57,704.40

Finding the Fourth Proportional to 62,953.20, 94,211.10 and 57,704.40

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Solution

The fourth proportional to 62,953.20, 94,211.10 and 57,704.40 is: 86,356.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,953.20 : 94,211.10 = 57,704.40 : x
  2. Step 2: Convert to fraction form
    62,953.20/94,211.10 = 57,704.40/x
  3. Step 3: Cross multiply
    62,953.20x = 94,211.10 × 57,704.40
  4. Step 4: Simplify right side
    62,953.20x = 5,436,394,998.84
  5. Step 5: Solve for x
    x = 5,436,394,998.84/62,953.20
  6. Step 6: Final answer
    x = 86,356.13

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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.