Home / 69,616.45-104,462.48-29,628.91

Finding the Fourth Proportional to 69,616.45, 104,462.48 and 29,628.91

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Solution

The fourth proportional to 69,616.45, 104,462.48 and 29,628.91 is: 44,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,616.45 : 104,462.48 = 29,628.91 : x
  2. Step 2: Convert to fraction form
    69,616.45/104,462.48 = 29,628.91/x
  3. Step 3: Cross multiply
    69,616.45x = 104,462.48 × 29,628.91
  4. Step 4: Simplify right side
    69,616.45x = 3,095,109,418.30
  5. Step 5: Solve for x
    x = 3,095,109,418.30/69,616.45
  6. Step 6: Final answer
    x = 44,459.45

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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.