Home / 75,056.14-103,573.74-41,065.30

Finding the Fourth Proportional to 75,056.14, 103,573.74 and 41,065.30

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Solution

The fourth proportional to 75,056.14, 103,573.74 and 41,065.30 is: 56,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,056.14 : 103,573.74 = 41,065.30 : x
  2. Step 2: Convert to fraction form
    75,056.14/103,573.74 = 41,065.30/x
  3. Step 3: Cross multiply
    75,056.14x = 103,573.74 × 41,065.30
  4. Step 4: Simplify right side
    75,056.14x = 4,253,286,705.22
  5. Step 5: Solve for x
    x = 4,253,286,705.22/75,056.14
  6. Step 6: Final answer
    x = 56,668.07

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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.