Home / 69,637.30-104,384.45-27,500.30

Finding the Fourth Proportional to 69,637.30, 104,384.45 and 27,500.30

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Solution

The fourth proportional to 69,637.30, 104,384.45 and 27,500.30 is: 41,222.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,637.30 : 104,384.45 = 27,500.30 : x
  2. Step 2: Convert to fraction form
    69,637.30/104,384.45 = 27,500.30/x
  3. Step 3: Cross multiply
    69,637.30x = 104,384.45 × 27,500.30
  4. Step 4: Simplify right side
    69,637.30x = 2,870,603,690.34
  5. Step 5: Solve for x
    x = 2,870,603,690.34/69,637.30
  6. Step 6: Final answer
    x = 41,222.21

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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.