Home / 65,246,231.88-97,873,663.50-19,192,220.64

Finding the Fourth Proportional to 65,246,231.88, 97,873,663.50 and 19,192,220.64

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Solution

The fourth proportional to 65,246,231.88, 97,873,663.50 and 19,192,220.64 is: 28,789,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,246,231.88 : 97,873,663.50 = 19,192,220.64 : x
  2. Step 2: Convert to fraction form
    65,246,231.88/97,873,663.50 = 19,192,220.64/x
  3. Step 3: Cross multiply
    65,246,231.88x = 97,873,663.50 × 19,192,220.64
  4. Step 4: Simplify right side
    65,246,231.88x = 1,878,412,944,737,114.75
  5. Step 5: Solve for x
    x = 1,878,412,944,737,114.75/65,246,231.88
  6. Step 6: Final answer
    x = 28,789,600.42

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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.