Home / 62,467.28-93,620.40-54,429.46

Finding the Fourth Proportional to 62,467.28, 93,620.40 and 54,429.46

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Solution

The fourth proportional to 62,467.28, 93,620.40 and 54,429.46 is: 81,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,467.28 : 93,620.40 = 54,429.46 : x
  2. Step 2: Convert to fraction form
    62,467.28/93,620.40 = 54,429.46/x
  3. Step 3: Cross multiply
    62,467.28x = 93,620.40 × 54,429.46
  4. Step 4: Simplify right side
    62,467.28x = 5,095,707,816.98
  5. Step 5: Solve for x
    x = 5,095,707,816.98/62,467.28
  6. Step 6: Final answer
    x = 81,574.03

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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.