Home / 75,281.31-103,933.26-47,025.27

Finding the Fourth Proportional to 75,281.31, 103,933.26 and 47,025.27

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Solution

The fourth proportional to 75,281.31, 103,933.26 and 47,025.27 is: 64,923.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,281.31 : 103,933.26 = 47,025.27 : x
  2. Step 2: Convert to fraction form
    75,281.31/103,933.26 = 47,025.27/x
  3. Step 3: Cross multiply
    75,281.31x = 103,933.26 × 47,025.27
  4. Step 4: Simplify right side
    75,281.31x = 4,887,489,613.48
  5. Step 5: Solve for x
    x = 4,887,489,613.48/75,281.31
  6. Step 6: Final answer
    x = 64,923.01

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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.