Home / 57,926,081.80-86,900,786.70-16,985,441.80

Finding the Fourth Proportional to 57,926,081.80, 86,900,786.70 and 16,985,441.80

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Solution

The fourth proportional to 57,926,081.80, 86,900,786.70 and 16,985,441.80 is: 25,481,582.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,926,081.80 : 86,900,786.70 = 16,985,441.80 : x
  2. Step 2: Convert to fraction form
    57,926,081.80/86,900,786.70 = 16,985,441.80/x
  3. Step 3: Cross multiply
    57,926,081.80x = 86,900,786.70 × 16,985,441.80
  4. Step 4: Simplify right side
    57,926,081.80x = 1,476,048,254,867,064.25
  5. Step 5: Solve for x
    x = 1,476,048,254,867,064.25/57,926,081.80
  6. Step 6: Final answer
    x = 25,481,582.89

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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.