Home / 57,697,906.80-86,546,860.20-17,308,390.80

Finding the Fourth Proportional to 57,697,906.80, 86,546,860.20 and 17,308,390.80

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Solution

The fourth proportional to 57,697,906.80, 86,546,860.20 and 17,308,390.80 is: 25,962,586.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,697,906.80 : 86,546,860.20 = 17,308,390.80 : x
  2. Step 2: Convert to fraction form
    57,697,906.80/86,546,860.20 = 17,308,390.80/x
  3. Step 3: Cross multiply
    57,697,906.80x = 86,546,860.20 × 17,308,390.80
  4. Step 4: Simplify right side
    57,697,906.80x = 1,497,986,878,854,566.25
  5. Step 5: Solve for x
    x = 1,497,986,878,854,566.25/57,697,906.80
  6. Step 6: Final answer
    x = 25,962,586.20

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1.5x scale

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.