Home / 76,437.30-114,590.55-29,025.90

Finding the Fourth Proportional to 76,437.30, 114,590.55 and 29,025.90

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Solution

The fourth proportional to 76,437.30, 114,590.55 and 29,025.90 is: 43,514.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,437.30 : 114,590.55 = 29,025.90 : x
  2. Step 2: Convert to fraction form
    76,437.30/114,590.55 = 29,025.90/x
  3. Step 3: Cross multiply
    76,437.30x = 114,590.55 × 29,025.90
  4. Step 4: Simplify right side
    76,437.30x = 3,326,093,845.25
  5. Step 5: Solve for x
    x = 3,326,093,845.25/76,437.30
  6. Step 6: Final answer
    x = 43,514.02

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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.