Home / 69,106.19-95,368.41-38,892.58

Finding the Fourth Proportional to 69,106.19, 95,368.41 and 38,892.58

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Solution

The fourth proportional to 69,106.19, 95,368.41 and 38,892.58 is: 53,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,106.19 : 95,368.41 = 38,892.58 : x
  2. Step 2: Convert to fraction form
    69,106.19/95,368.41 = 38,892.58/x
  3. Step 3: Cross multiply
    69,106.19x = 95,368.41 × 38,892.58
  4. Step 4: Simplify right side
    69,106.19x = 3,709,123,276.98
  5. Step 5: Solve for x
    x = 3,709,123,276.98/69,106.19
  6. Step 6: Final answer
    x = 53,672.81

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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.