Home / 64,613,360.80-96,789,404.40-40,277,591.20

Finding the Fourth Proportional to 64,613,360.80, 96,789,404.40 and 40,277,591.20

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Solution

The fourth proportional to 64,613,360.80, 96,789,404.40 and 40,277,591.20 is: 60,334,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,613,360.80 : 96,789,404.40 = 40,277,591.20 : x
  2. Step 2: Convert to fraction form
    64,613,360.80/96,789,404.40 = 40,277,591.20/x
  3. Step 3: Cross multiply
    64,613,360.80x = 96,789,404.40 × 40,277,591.20
  4. Step 4: Simplify right side
    64,613,360.80x = 3,898,444,062,914,682
  5. Step 5: Solve for x
    x = 3,898,444,062,914,682/64,613,360.80
  6. Step 6: Final answer
    x = 60,334,952.63

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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.