Home / 107,611,599.60-161,443,010.79-34,828,380.54

Finding the Fourth Proportional to 107,611,599.60, 161,443,010.79 and 34,828,380.54

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Solution

The fourth proportional to 107,611,599.60, 161,443,010.79 and 34,828,380.54 is: 52,250,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,611,599.60 : 161,443,010.79 = 34,828,380.54 : x
  2. Step 2: Convert to fraction form
    107,611,599.60/161,443,010.79 = 34,828,380.54/x
  3. Step 3: Cross multiply
    107,611,599.60x = 161,443,010.79 × 34,828,380.54
  4. Step 4: Simplify right side
    107,611,599.60x = 5,622,798,615,317,446
  5. Step 5: Solve for x
    x = 5,622,798,615,317,446/107,611,599.60
  6. Step 6: Final answer
    x = 52,250,859.91

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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.