Home / 170,395,014.66-255,592,512.78-41,002,638.63

Finding the Fourth Proportional to 170,395,014.66, 255,592,512.78 and 41,002,638.63

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Solution

The fourth proportional to 170,395,014.66, 255,592,512.78 and 41,002,638.63 is: 61,503,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,395,014.66 : 255,592,512.78 = 41,002,638.63 : x
  2. Step 2: Convert to fraction form
    170,395,014.66/255,592,512.78 = 41,002,638.63/x
  3. Step 3: Cross multiply
    170,395,014.66x = 255,592,512.78 × 41,002,638.63
  4. Step 4: Simplify right side
    170,395,014.66x = 10,479,967,438,051,998
  5. Step 5: Solve for x
    x = 10,479,967,438,051,998/170,395,014.66
  6. Step 6: Final answer
    x = 61,503,955.73

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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.