Home / 59,570.42-89,300.04-20,099.92

Finding the Fourth Proportional to 59,570.42, 89,300.04 and 20,099.92

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Solution

The fourth proportional to 59,570.42, 89,300.04 and 20,099.92 is: 30,131.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,570.42 : 89,300.04 = 20,099.92 : x
  2. Step 2: Convert to fraction form
    59,570.42/89,300.04 = 20,099.92/x
  3. Step 3: Cross multiply
    59,570.42x = 89,300.04 × 20,099.92
  4. Step 4: Simplify right side
    59,570.42x = 1,794,923,660.00
  5. Step 5: Solve for x
    x = 1,794,923,660.00/59,570.42
  6. Step 6: Final answer
    x = 30,131.12

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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.