Home / 53,464,679.82-80,206,073.53-18,440,283.89

Finding the Fourth Proportional to 53,464,679.82, 80,206,073.53 and 18,440,283.89

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Solution

The fourth proportional to 53,464,679.82, 80,206,073.53 and 18,440,283.89 is: 27,663,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,679.82 : 80,206,073.53 = 18,440,283.89 : x
  2. Step 2: Convert to fraction form
    53,464,679.82/80,206,073.53 = 18,440,283.89/x
  3. Step 3: Cross multiply
    53,464,679.82x = 80,206,073.53 × 18,440,283.89
  4. Step 4: Simplify right side
    53,464,679.82x = 1,479,022,765,749,828.75
  5. Step 5: Solve for x
    x = 1,479,022,765,749,828.75/53,464,679.82
  6. Step 6: Final answer
    x = 27,663,548.55

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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.