Home / 43,079.67-64,624.41-19,703.07

Finding the Fourth Proportional to 43,079.67, 64,624.41 and 19,703.07

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Solution

The fourth proportional to 43,079.67, 64,624.41 and 19,703.07 is: 29,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,079.67 : 64,624.41 = 19,703.07 : x
  2. Step 2: Convert to fraction form
    43,079.67/64,624.41 = 19,703.07/x
  3. Step 3: Cross multiply
    43,079.67x = 64,624.41 × 19,703.07
  4. Step 4: Simplify right side
    43,079.67x = 1,273,299,273.94
  5. Step 5: Solve for x
    x = 1,273,299,273.94/43,079.67
  6. Step 6: Final answer
    x = 29,556.85

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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.