Home / 69,510.64-104,314.58-48,500.84

Finding the Fourth Proportional to 69,510.64, 104,314.58 and 48,500.84

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Solution

The fourth proportional to 69,510.64, 104,314.58 and 48,500.84 is: 72,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,510.64 : 104,314.58 = 48,500.84 : x
  2. Step 2: Convert to fraction form
    69,510.64/104,314.58 = 48,500.84/x
  3. Step 3: Cross multiply
    69,510.64x = 104,314.58 × 48,500.84
  4. Step 4: Simplify right side
    69,510.64x = 5,059,344,754.25
  5. Step 5: Solve for x
    x = 5,059,344,754.25/69,510.64
  6. Step 6: Final answer
    x = 72,785.18

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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.