Home / 62,419.80-93,629.70-23,005.20

Finding the Fourth Proportional to 62,419.80, 93,629.70 and 23,005.20

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Solution

The fourth proportional to 62,419.80, 93,629.70 and 23,005.20 is: 34,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,419.80 : 93,629.70 = 23,005.20 : x
  2. Step 2: Convert to fraction form
    62,419.80/93,629.70 = 23,005.20/x
  3. Step 3: Cross multiply
    62,419.80x = 93,629.70 × 23,005.20
  4. Step 4: Simplify right side
    62,419.80x = 2,153,969,974.44
  5. Step 5: Solve for x
    x = 2,153,969,974.44/62,419.80
  6. Step 6: Final answer
    x = 34,507.80

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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.