Home / 69,599.28-104,295.24-38,443.44

Finding the Fourth Proportional to 69,599.28, 104,295.24 and 38,443.44

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Solution

The fourth proportional to 69,599.28, 104,295.24 and 38,443.44 is: 57,607.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,599.28 : 104,295.24 = 38,443.44 : x
  2. Step 2: Convert to fraction form
    69,599.28/104,295.24 = 38,443.44/x
  3. Step 3: Cross multiply
    69,599.28x = 104,295.24 × 38,443.44
  4. Step 4: Simplify right side
    69,599.28x = 4,009,467,801.23
  5. Step 5: Solve for x
    x = 4,009,467,801.23/69,599.28
  6. Step 6: Final answer
    x = 57,607.89

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1.5x scale

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.