Home / 97,907,757.60-146,974,777.20-52,558,125.60

Finding the Fourth Proportional to 97,907,757.60, 146,974,777.20 and 52,558,125.60

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Solution

The fourth proportional to 97,907,757.60, 146,974,777.20 and 52,558,125.60 is: 78,897,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,907,757.60 : 146,974,777.20 = 52,558,125.60 : x
  2. Step 2: Convert to fraction form
    97,907,757.60/146,974,777.20 = 52,558,125.60/x
  3. Step 3: Cross multiply
    97,907,757.60x = 146,974,777.20 × 52,558,125.60
  4. Step 4: Simplify right side
    97,907,757.60x = 7,724,718,800,109,616
  5. Step 5: Solve for x
    x = 7,724,718,800,109,616/97,907,757.60
  6. Step 6: Final answer
    x = 78,897,923.82

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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.