Home / 76,050.80-114,095.64-29,291.12

Finding the Fourth Proportional to 76,050.80, 114,095.64 and 29,291.12

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Solution

The fourth proportional to 76,050.80, 114,095.64 and 29,291.12 is: 43,944.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.80 : 114,095.64 = 29,291.12 : x
  2. Step 2: Convert to fraction form
    76,050.80/114,095.64 = 29,291.12/x
  3. Step 3: Cross multiply
    76,050.80x = 114,095.64 × 29,291.12
  4. Step 4: Simplify right side
    76,050.80x = 3,341,989,082.72
  5. Step 5: Solve for x
    x = 3,341,989,082.72/76,050.80
  6. Step 6: Final answer
    x = 43,944.17

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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.