Home / 107,745,859.44-161,618,789.16-39,559,048.56

Finding the Fourth Proportional to 107,745,859.44, 161,618,789.16 and 39,559,048.56

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Solution

The fourth proportional to 107,745,859.44, 161,618,789.16 and 39,559,048.56 is: 59,338,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,745,859.44 : 161,618,789.16 = 39,559,048.56 : x
  2. Step 2: Convert to fraction form
    107,745,859.44/161,618,789.16 = 39,559,048.56/x
  3. Step 3: Cross multiply
    107,745,859.44x = 161,618,789.16 × 39,559,048.56
  4. Step 4: Simplify right side
    107,745,859.44x = 6,393,485,528,588,842
  5. Step 5: Solve for x
    x = 6,393,485,528,588,842/107,745,859.44
  6. Step 6: Final answer
    x = 59,338,572.84

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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.