Home / 102,019,599.20-153,327,997.20-88,881,269.60

Finding the Fourth Proportional to 102,019,599.20, 153,327,997.20 and 88,881,269.60

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Solution

The fourth proportional to 102,019,599.20, 153,327,997.20 and 88,881,269.60 is: 133,582,048.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,019,599.20 : 153,327,997.20 = 88,881,269.60 : x
  2. Step 2: Convert to fraction form
    102,019,599.20/153,327,997.20 = 88,881,269.60/x
  3. Step 3: Cross multiply
    102,019,599.20x = 153,327,997.20 × 88,881,269.60
  4. Step 4: Simplify right side
    102,019,599.20x = 13,627,987,056,361,244
  5. Step 5: Solve for x
    x = 13,627,987,056,361,244/102,019,599.20
  6. Step 6: Final answer
    x = 133,582,048.58

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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.