Home / 76,586,179.24-114,878,383.26-22,000,102.12

Finding the Fourth Proportional to 76,586,179.24, 114,878,383.26 and 22,000,102.12

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Solution

The fourth proportional to 76,586,179.24, 114,878,383.26 and 22,000,102.12 is: 32,999,898.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,586,179.24 : 114,878,383.26 = 22,000,102.12 : x
  2. Step 2: Convert to fraction form
    76,586,179.24/114,878,383.26 = 22,000,102.12/x
  3. Step 3: Cross multiply
    76,586,179.24x = 114,878,383.26 × 22,000,102.12
  4. Step 4: Simplify right side
    76,586,179.24x = 2,527,336,163,100,498.50
  5. Step 5: Solve for x
    x = 2,527,336,163,100,498.50/76,586,179.24
  6. Step 6: Final answer
    x = 32,999,898.78

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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.