Home / 57,827,212.43-86,741,117.73-19,489,058.69

Finding the Fourth Proportional to 57,827,212.43, 86,741,117.73 and 19,489,058.69

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Solution

The fourth proportional to 57,827,212.43, 86,741,117.73 and 19,489,058.69 is: 29,233,688.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,827,212.43 : 86,741,117.73 = 19,489,058.69 : x
  2. Step 2: Convert to fraction form
    57,827,212.43/86,741,117.73 = 19,489,058.69/x
  3. Step 3: Cross multiply
    57,827,212.43x = 86,741,117.73 × 19,489,058.69
  4. Step 4: Simplify right side
    57,827,212.43x = 1,690,502,733,842,464
  5. Step 5: Solve for x
    x = 1,690,502,733,842,464/57,827,212.43
  6. Step 6: Final answer
    x = 29,233,688.83

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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.