Home / 89,005,564.76-133,269,150.08-56,481,375.56

Finding the Fourth Proportional to 89,005,564.76, 133,269,150.08 and 56,481,375.56

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Solution

The fourth proportional to 89,005,564.76, 133,269,150.08 and 56,481,375.56 is: 84,570,273.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,005,564.76 : 133,269,150.08 = 56,481,375.56 : x
  2. Step 2: Convert to fraction form
    89,005,564.76/133,269,150.08 = 56,481,375.56/x
  3. Step 3: Cross multiply
    89,005,564.76x = 133,269,150.08 × 56,481,375.56
  4. Step 4: Simplify right side
    89,005,564.76x = 7,527,224,915,705,341
  5. Step 5: Solve for x
    x = 7,527,224,915,705,341/89,005,564.76
  6. Step 6: Final answer
    x = 84,570,273.07

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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.