Home / 30,334.20-45,501.30-29,167.80

Finding the Fourth Proportional to 30,334.20, 45,501.30 and 29,167.80

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Solution

The fourth proportional to 30,334.20, 45,501.30 and 29,167.80 is: 43,751.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,334.20 : 45,501.30 = 29,167.80 : x
  2. Step 2: Convert to fraction form
    30,334.20/45,501.30 = 29,167.80/x
  3. Step 3: Cross multiply
    30,334.20x = 45,501.30 × 29,167.80
  4. Step 4: Simplify right side
    30,334.20x = 1,327,172,818.14
  5. Step 5: Solve for x
    x = 1,327,172,818.14/30,334.20
  6. Step 6: Final answer
    x = 43,751.70

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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.