Home / 62,454.25-93,668.55-20,323.45

Finding the Fourth Proportional to 62,454.25, 93,668.55 and 20,323.45

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Solution

The fourth proportional to 62,454.25, 93,668.55 and 20,323.45 is: 30,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,454.25 : 93,668.55 = 20,323.45 : x
  2. Step 2: Convert to fraction form
    62,454.25/93,668.55 = 20,323.45/x
  3. Step 3: Cross multiply
    62,454.25x = 93,668.55 × 20,323.45
  4. Step 4: Simplify right side
    62,454.25x = 1,903,668,092.50
  5. Step 5: Solve for x
    x = 1,903,668,092.50/62,454.25
  6. Step 6: Final answer
    x = 30,481.00

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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.