Home / 69,130.46-95,199.20-60,051.68

Finding the Fourth Proportional to 69,130.46, 95,199.20 and 60,051.68

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Solution

The fourth proportional to 69,130.46, 95,199.20 and 60,051.68 is: 82,696.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,130.46 : 95,199.20 = 60,051.68 : x
  2. Step 2: Convert to fraction form
    69,130.46/95,199.20 = 60,051.68/x
  3. Step 3: Cross multiply
    69,130.46x = 95,199.20 × 60,051.68
  4. Step 4: Simplify right side
    69,130.46x = 5,716,871,700.59
  5. Step 5: Solve for x
    x = 5,716,871,700.59/69,130.46
  6. Step 6: Final answer
    x = 82,696.85

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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.