Home / 76,619,063.22-114,968,951.12-44,293,668.27

Finding the Fourth Proportional to 76,619,063.22, 114,968,951.12 and 44,293,668.27

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Solution

The fourth proportional to 76,619,063.22, 114,968,951.12 and 44,293,668.27 is: 66,463,832.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,619,063.22 : 114,968,951.12 = 44,293,668.27 : x
  2. Step 2: Convert to fraction form
    76,619,063.22/114,968,951.12 = 44,293,668.27/x
  3. Step 3: Cross multiply
    76,619,063.22x = 114,968,951.12 × 44,293,668.27
  4. Step 4: Simplify right side
    76,619,063.22x = 5,092,396,582,259,126
  5. Step 5: Solve for x
    x = 5,092,396,582,259,126/76,619,063.22
  6. Step 6: Final answer
    x = 66,463,832.48

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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.