Home / 62,370.48-93,564.14-20,236.80

Finding the Fourth Proportional to 62,370.48, 93,564.14 and 20,236.80

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Solution

The fourth proportional to 62,370.48, 93,564.14 and 20,236.80 is: 30,357.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,370.48 : 93,564.14 = 20,236.80 : x
  2. Step 2: Convert to fraction form
    62,370.48/93,564.14 = 20,236.80/x
  3. Step 3: Cross multiply
    62,370.48x = 93,564.14 × 20,236.80
  4. Step 4: Simplify right side
    62,370.48x = 1,893,438,788.35
  5. Step 5: Solve for x
    x = 1,893,438,788.35/62,370.48
  6. Step 6: Final answer
    x = 30,357.93

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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.