Home / 69,580.32-104,369.46-48,213.30

Finding the Fourth Proportional to 69,580.32, 104,369.46 and 48,213.30

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Solution

The fourth proportional to 69,580.32, 104,369.46 and 48,213.30 is: 72,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,580.32 : 104,369.46 = 48,213.30 : x
  2. Step 2: Convert to fraction form
    69,580.32/104,369.46 = 48,213.30/x
  3. Step 3: Cross multiply
    69,580.32x = 104,369.46 × 48,213.30
  4. Step 4: Simplify right side
    69,580.32x = 5,031,996,085.82
  5. Step 5: Solve for x
    x = 5,031,996,085.82/69,580.32
  6. Step 6: Final answer
    x = 72,319.24

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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.