Home / 51,173,995.52-76,734,912-17,083,089.92

Finding the Fourth Proportional to 51,173,995.52, 76,734,912 and 17,083,089.92

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Solution

The fourth proportional to 51,173,995.52, 76,734,912 and 17,083,089.92 is: 25,615,928.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,173,995.52 : 76,734,912 = 17,083,089.92 : x
  2. Step 2: Convert to fraction form
    51,173,995.52/76,734,912 = 17,083,089.92/x
  3. Step 3: Cross multiply
    51,173,995.52x = 76,734,912 × 17,083,089.92
  4. Step 4: Simplify right side
    51,173,995.52x = 1,310,869,401,699,287.25
  5. Step 5: Solve for x
    x = 1,310,869,401,699,287.25/51,173,995.52
  6. Step 6: Final answer
    x = 25,615,928.33

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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.