Home / 55,343.34-83,035.95-33,172.65

Finding the Fourth Proportional to 55,343.34, 83,035.95 and 33,172.65

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Solution

The fourth proportional to 55,343.34, 83,035.95 and 33,172.65 is: 49,771.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,343.34 : 83,035.95 = 33,172.65 : x
  2. Step 2: Convert to fraction form
    55,343.34/83,035.95 = 33,172.65/x
  3. Step 3: Cross multiply
    55,343.34x = 83,035.95 × 33,172.65
  4. Step 4: Simplify right side
    55,343.34x = 2,754,522,506.77
  5. Step 5: Solve for x
    x = 2,754,522,506.77/55,343.34
  6. Step 6: Final answer
    x = 49,771.53

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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.