Home / 51,328.44-70,882.16-48,533.04

Finding the Fourth Proportional to 51,328.44, 70,882.16 and 48,533.04

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Solution

The fourth proportional to 51,328.44, 70,882.16 and 48,533.04 is: 67,021.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,328.44 : 70,882.16 = 48,533.04 : x
  2. Step 2: Convert to fraction form
    51,328.44/70,882.16 = 48,533.04/x
  3. Step 3: Cross multiply
    51,328.44x = 70,882.16 × 48,533.04
  4. Step 4: Simplify right side
    51,328.44x = 3,440,126,706.57
  5. Step 5: Solve for x
    x = 3,440,126,706.57/51,328.44
  6. Step 6: Final answer
    x = 67,021.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.