Home / 110,676,164.40-166,014,246.60-69,861,495.60

Finding the Fourth Proportional to 110,676,164.40, 166,014,246.60 and 69,861,495.60

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Solution

The fourth proportional to 110,676,164.40, 166,014,246.60 and 69,861,495.60 is: 104,792,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,676,164.40 : 166,014,246.60 = 69,861,495.60 : x
  2. Step 2: Convert to fraction form
    110,676,164.40/166,014,246.60 = 69,861,495.60/x
  3. Step 3: Cross multiply
    110,676,164.40x = 166,014,246.60 × 69,861,495.60
  4. Step 4: Simplify right side
    110,676,164.40x = 11,598,003,558,383,214
  5. Step 5: Solve for x
    x = 11,598,003,558,383,214/110,676,164.40
  6. Step 6: Final answer
    x = 104,792,243.40

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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.