Home / 43,399.24-64,992.70-39,192.00

Finding the Fourth Proportional to 43,399.24, 64,992.70 and 39,192.00

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Solution

The fourth proportional to 43,399.24, 64,992.70 and 39,192.00 is: 58,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,399.24 : 64,992.70 = 39,192.00 : x
  2. Step 2: Convert to fraction form
    43,399.24/64,992.70 = 39,192.00/x
  3. Step 3: Cross multiply
    43,399.24x = 64,992.70 × 39,192.00
  4. Step 4: Simplify right side
    43,399.24x = 2,547,194,179.48
  5. Step 5: Solve for x
    x = 2,547,194,179.48/43,399.24
  6. Step 6: Final answer
    x = 58,692.13

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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.