Home / 109,581,634.60-164,057,879.10-106,435,906.60

Finding the Fourth Proportional to 109,581,634.60, 164,057,879.10 and 106,435,906.60

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Solution

The fourth proportional to 109,581,634.60, 164,057,879.10 and 106,435,906.60 is: 159,348,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,581,634.60 : 164,057,879.10 = 106,435,906.60 : x
  2. Step 2: Convert to fraction form
    109,581,634.60/164,057,879.10 = 106,435,906.60/x
  3. Step 3: Cross multiply
    109,581,634.60x = 164,057,879.10 × 106,435,906.60
  4. Step 4: Simplify right side
    109,581,634.60x = 17,461,649,096,881,690
  5. Step 5: Solve for x
    x = 17,461,649,096,881,690/109,581,634.60
  6. Step 6: Final answer
    x = 159,348,317.45

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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.