Home / 76,327.52-114,507.48-23,021.12

Finding the Fourth Proportional to 76,327.52, 114,507.48 and 23,021.12

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Solution

The fourth proportional to 76,327.52, 114,507.48 and 23,021.12 is: 34,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,327.52 : 114,507.48 = 23,021.12 : x
  2. Step 2: Convert to fraction form
    76,327.52/114,507.48 = 23,021.12/x
  3. Step 3: Cross multiply
    76,327.52x = 114,507.48 × 23,021.12
  4. Step 4: Simplify right side
    76,327.52x = 2,636,090,437.98
  5. Step 5: Solve for x
    x = 2,636,090,437.98/76,327.52
  6. Step 6: Final answer
    x = 34,536.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.