Home / 64,483,774.20-96,738,418.26-18,426,059.64

Finding the Fourth Proportional to 64,483,774.20, 96,738,418.26 and 18,426,059.64

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Solution

The fourth proportional to 64,483,774.20, 96,738,418.26 and 18,426,059.64 is: 27,642,734.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483,774.20 : 96,738,418.26 = 18,426,059.64 : x
  2. Step 2: Convert to fraction form
    64,483,774.20/96,738,418.26 = 18,426,059.64/x
  3. Step 3: Cross multiply
    64,483,774.20x = 96,738,418.26 × 18,426,059.64
  4. Step 4: Simplify right side
    64,483,774.20x = 1,782,507,864,338,025.25
  5. Step 5: Solve for x
    x = 1,782,507,864,338,025.25/64,483,774.20
  6. Step 6: Final answer
    x = 27,642,734.73

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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.