Home / 62,900.24-94,330.36-20,772.46

Finding the Fourth Proportional to 62,900.24, 94,330.36 and 20,772.46

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Solution

The fourth proportional to 62,900.24, 94,330.36 and 20,772.46 is: 31,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,900.24 : 94,330.36 = 20,772.46 : x
  2. Step 2: Convert to fraction form
    62,900.24/94,330.36 = 20,772.46/x
  3. Step 3: Cross multiply
    62,900.24x = 94,330.36 × 20,772.46
  4. Step 4: Simplify right side
    62,900.24x = 1,959,473,629.89
  5. Step 5: Solve for x
    x = 1,959,473,629.89/62,900.24
  6. Step 6: Final answer
    x = 31,152.09

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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.