Home / 76,104.96-104,999.28-44,247.84

Finding the Fourth Proportional to 76,104.96, 104,999.28 and 44,247.84

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Solution

The fourth proportional to 76,104.96, 104,999.28 and 44,247.84 is: 61,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,104.96 : 104,999.28 = 44,247.84 : x
  2. Step 2: Convert to fraction form
    76,104.96/104,999.28 = 44,247.84/x
  3. Step 3: Cross multiply
    76,104.96x = 104,999.28 × 44,247.84
  4. Step 4: Simplify right side
    76,104.96x = 4,645,991,341.56
  5. Step 5: Solve for x
    x = 4,645,991,341.56/76,104.96
  6. Step 6: Final answer
    x = 61,047.16

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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.