Home / 57,797,960.61-86,716,213.43-38,443,488.33

Finding the Fourth Proportional to 57,797,960.61, 86,716,213.43 and 38,443,488.33

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Solution

The fourth proportional to 57,797,960.61, 86,716,213.43 and 38,443,488.33 is: 57,678,051.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,797,960.61 : 86,716,213.43 = 38,443,488.33 : x
  2. Step 2: Convert to fraction form
    57,797,960.61/86,716,213.43 = 38,443,488.33/x
  3. Step 3: Cross multiply
    57,797,960.61x = 86,716,213.43 × 38,443,488.33
  4. Step 4: Simplify right side
    57,797,960.61x = 3,333,673,738,825,776.50
  5. Step 5: Solve for x
    x = 3,333,673,738,825,776.50/57,797,960.61
  6. Step 6: Final answer
    x = 57,678,051.33

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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.