Home / 60,664,388.70-90,996,583.05-57,555,458.85

Finding the Fourth Proportional to 60,664,388.70, 90,996,583.05 and 57,555,458.85

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Solution

The fourth proportional to 60,664,388.70, 90,996,583.05 and 57,555,458.85 is: 86,333,188.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,664,388.70 : 90,996,583.05 = 57,555,458.85 : x
  2. Step 2: Convert to fraction form
    60,664,388.70/90,996,583.05 = 57,555,458.85/x
  3. Step 3: Cross multiply
    60,664,388.70x = 90,996,583.05 × 57,555,458.85
  4. Step 4: Simplify right side
    60,664,388.70x = 5,237,350,091,224,882
  5. Step 5: Solve for x
    x = 5,237,350,091,224,882/60,664,388.70
  6. Step 6: Final answer
    x = 86,333,188.28

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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.