Home / 111,104,582.22-153,377,489.17-73,996,615.98

Finding the Fourth Proportional to 111,104,582.22, 153,377,489.17 and 73,996,615.98

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Solution

The fourth proportional to 111,104,582.22, 153,377,489.17 and 73,996,615.98 is: 102,150,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,104,582.22 : 153,377,489.17 = 73,996,615.98 : x
  2. Step 2: Convert to fraction form
    111,104,582.22/153,377,489.17 = 73,996,615.98/x
  3. Step 3: Cross multiply
    111,104,582.22x = 153,377,489.17 × 73,996,615.98
  4. Step 4: Simplify right side
    111,104,582.22x = 11,349,415,166,089,098
  5. Step 5: Solve for x
    x = 11,349,415,166,089,098/111,104,582.22
  6. Step 6: Final answer
    x = 102,150,738.87

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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.