Home / 89,481,644.73-123,483,499.25-50,323,409.73

Finding the Fourth Proportional to 89,481,644.73, 123,483,499.25 and 50,323,409.73

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Solution

The fourth proportional to 89,481,644.73, 123,483,499.25 and 50,323,409.73 is: 69,445,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,481,644.73 : 123,483,499.25 = 50,323,409.73 : x
  2. Step 2: Convert to fraction form
    89,481,644.73/123,483,499.25 = 50,323,409.73/x
  3. Step 3: Cross multiply
    89,481,644.73x = 123,483,499.25 × 50,323,409.73
  4. Step 4: Simplify right side
    89,481,644.73x = 6,214,110,727,400,280
  5. Step 5: Solve for x
    x = 6,214,110,727,400,280/89,481,644.73
  6. Step 6: Final answer
    x = 69,445,647.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.