Home / 52,558.20-78,837.30-37,735.80

Finding the Fourth Proportional to 52,558.20, 78,837.30 and 37,735.80

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Solution

The fourth proportional to 52,558.20, 78,837.30 and 37,735.80 is: 56,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,558.20 : 78,837.30 = 37,735.80 : x
  2. Step 2: Convert to fraction form
    52,558.20/78,837.30 = 37,735.80/x
  3. Step 3: Cross multiply
    52,558.20x = 78,837.30 × 37,735.80
  4. Step 4: Simplify right side
    52,558.20x = 2,974,988,585.34
  5. Step 5: Solve for x
    x = 2,974,988,585.34/52,558.20
  6. Step 6: Final answer
    x = 56,603.70

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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.