Home / 52,002.99-71,762.09-29,338.38

Finding the Fourth Proportional to 52,002.99, 71,762.09 and 29,338.38

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Solution

The fourth proportional to 52,002.99, 71,762.09 and 29,338.38 is: 40,485.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002.99 : 71,762.09 = 29,338.38 : x
  2. Step 2: Convert to fraction form
    52,002.99/71,762.09 = 29,338.38/x
  3. Step 3: Cross multiply
    52,002.99x = 71,762.09 × 29,338.38
  4. Step 4: Simplify right side
    52,002.99x = 2,105,383,319.32
  5. Step 5: Solve for x
    x = 2,105,383,319.32/52,002.99
  6. Step 6: Final answer
    x = 40,485.81

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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.