Home / 69,434.64-104,157.36-22,692.24

Finding the Fourth Proportional to 69,434.64, 104,157.36 and 22,692.24

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Solution

The fourth proportional to 69,434.64, 104,157.36 and 22,692.24 is: 34,040.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.64 : 104,157.36 = 22,692.24 : x
  2. Step 2: Convert to fraction form
    69,434.64/104,157.36 = 22,692.24/x
  3. Step 3: Cross multiply
    69,434.64x = 104,157.36 × 22,692.24
  4. Step 4: Simplify right side
    69,434.64x = 2,363,563,810.89
  5. Step 5: Solve for x
    x = 2,363,563,810.89/69,434.64
  6. Step 6: Final answer
    x = 34,040.12

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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.