Home / 64,593,771.20-96,909,319.20-19,156,659.20

Finding the Fourth Proportional to 64,593,771.20, 96,909,319.20 and 19,156,659.20

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Solution

The fourth proportional to 64,593,771.20, 96,909,319.20 and 19,156,659.20 is: 28,740,523.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,593,771.20 : 96,909,319.20 = 19,156,659.20 : x
  2. Step 2: Convert to fraction form
    64,593,771.20/96,909,319.20 = 19,156,659.20/x
  3. Step 3: Cross multiply
    64,593,771.20x = 96,909,319.20 × 19,156,659.20
  4. Step 4: Simplify right side
    64,593,771.20x = 1,856,458,801,218,416.50
  5. Step 5: Solve for x
    x = 1,856,458,801,218,416.50/64,593,771.20
  6. Step 6: Final answer
    x = 28,740,523.53

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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.