Home / 88,649,132.60-133,057,679.70-54,636,908.60

Finding the Fourth Proportional to 88,649,132.60, 133,057,679.70 and 54,636,908.60

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Solution

The fourth proportional to 88,649,132.60, 133,057,679.70 and 54,636,908.60 is: 82,007,122.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,649,132.60 : 133,057,679.70 = 54,636,908.60 : x
  2. Step 2: Convert to fraction form
    88,649,132.60/133,057,679.70 = 54,636,908.60/x
  3. Step 3: Cross multiply
    88,649,132.60x = 133,057,679.70 × 54,636,908.60
  4. Step 4: Simplify right side
    88,649,132.60x = 7,269,860,284,296,976
  5. Step 5: Solve for x
    x = 7,269,860,284,296,976/88,649,132.60
  6. Step 6: Final answer
    x = 82,007,122.59

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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.