Home / 69,705.53-104,499.52-30,232.92

Finding the Fourth Proportional to 69,705.53, 104,499.52 and 30,232.92

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Solution

The fourth proportional to 69,705.53, 104,499.52 and 30,232.92 is: 45,323.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,705.53 : 104,499.52 = 30,232.92 : x
  2. Step 2: Convert to fraction form
    69,705.53/104,499.52 = 30,232.92/x
  3. Step 3: Cross multiply
    69,705.53x = 104,499.52 × 30,232.92
  4. Step 4: Simplify right side
    69,705.53x = 3,159,325,526.74
  5. Step 5: Solve for x
    x = 3,159,325,526.74/69,705.53
  6. Step 6: Final answer
    x = 45,323.88

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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.