Home / 67,728.24-101,577.60-34,466.40

Finding the Fourth Proportional to 67,728.24, 101,577.60 and 34,466.40

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Solution

The fourth proportional to 67,728.24, 101,577.60 and 34,466.40 is: 51,692.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,728.24 : 101,577.60 = 34,466.40 : x
  2. Step 2: Convert to fraction form
    67,728.24/101,577.60 = 34,466.40/x
  3. Step 3: Cross multiply
    67,728.24x = 101,577.60 × 34,466.40
  4. Step 4: Simplify right side
    67,728.24x = 3,501,014,192.64
  5. Step 5: Solve for x
    x = 3,501,014,192.64/67,728.24
  6. Step 6: Final answer
    x = 51,692.09

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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.