Home / 62,256.80-93,393.66-20,122.90

Finding the Fourth Proportional to 62,256.80, 93,393.66 and 20,122.90

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Solution

The fourth proportional to 62,256.80, 93,393.66 and 20,122.90 is: 30,187.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,256.80 : 93,393.66 = 20,122.90 : x
  2. Step 2: Convert to fraction form
    62,256.80/93,393.66 = 20,122.90/x
  3. Step 3: Cross multiply
    62,256.80x = 93,393.66 × 20,122.90
  4. Step 4: Simplify right side
    62,256.80x = 1,879,351,280.81
  5. Step 5: Solve for x
    x = 1,879,351,280.81/62,256.80
  6. Step 6: Final answer
    x = 30,187.08

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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.