Home / 79,717.58-110,011.00-43,907.72

Finding the Fourth Proportional to 79,717.58, 110,011.00 and 43,907.72

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Solution

The fourth proportional to 79,717.58, 110,011.00 and 43,907.72 is: 60,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,717.58 : 110,011.00 = 43,907.72 : x
  2. Step 2: Convert to fraction form
    79,717.58/110,011.00 = 43,907.72/x
  3. Step 3: Cross multiply
    79,717.58x = 110,011.00 × 43,907.72
  4. Step 4: Simplify right side
    79,717.58x = 4,830,331,525.10
  5. Step 5: Solve for x
    x = 4,830,331,525.10/79,717.58
  6. Step 6: Final answer
    x = 60,593.06

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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.