Home / 30,300.14-45,379.66-29,249.16

Finding the Fourth Proportional to 30,300.14, 45,379.66 and 29,249.16

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Solution

The fourth proportional to 30,300.14, 45,379.66 and 29,249.16 is: 43,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,300.14 : 45,379.66 = 29,249.16 : x
  2. Step 2: Convert to fraction form
    30,300.14/45,379.66 = 29,249.16/x
  3. Step 3: Cross multiply
    30,300.14x = 45,379.66 × 29,249.16
  4. Step 4: Simplify right side
    30,300.14x = 1,327,316,936.09
  5. Step 5: Solve for x
    x = 1,327,316,936.09/30,300.14
  6. Step 6: Final answer
    x = 43,805.64

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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.