Home / 62,823.40-94,235.10-45,910.60

Finding the Fourth Proportional to 62,823.40, 94,235.10 and 45,910.60

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Solution

The fourth proportional to 62,823.40, 94,235.10 and 45,910.60 is: 68,865.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,823.40 : 94,235.10 = 45,910.60 : x
  2. Step 2: Convert to fraction form
    62,823.40/94,235.10 = 45,910.60/x
  3. Step 3: Cross multiply
    62,823.40x = 94,235.10 × 45,910.60
  4. Step 4: Simplify right side
    62,823.40x = 4,326,389,982.06
  5. Step 5: Solve for x
    x = 4,326,389,982.06/62,823.40
  6. Step 6: Final answer
    x = 68,865.90

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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.