Home / 79,717.43-110,004.99-43,907.45

Finding the Fourth Proportional to 79,717.43, 110,004.99 and 43,907.45

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Solution

The fourth proportional to 79,717.43, 110,004.99 and 43,907.45 is: 60,589.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,717.43 : 110,004.99 = 43,907.45 : x
  2. Step 2: Convert to fraction form
    79,717.43/110,004.99 = 43,907.45/x
  3. Step 3: Cross multiply
    79,717.43x = 110,004.99 × 43,907.45
  4. Step 4: Simplify right side
    79,717.43x = 4,830,038,048.15
  5. Step 5: Solve for x
    x = 4,830,038,048.15/79,717.43
  6. Step 6: Final answer
    x = 60,589.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.