Home / 43,080.93-64,586.54-19,371.12

Finding the Fourth Proportional to 43,080.93, 64,586.54 and 19,371.12

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Solution

The fourth proportional to 43,080.93, 64,586.54 and 19,371.12 is: 29,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,080.93 : 64,586.54 = 19,371.12 : x
  2. Step 2: Convert to fraction form
    43,080.93/64,586.54 = 19,371.12/x
  3. Step 3: Cross multiply
    43,080.93x = 64,586.54 × 19,371.12
  4. Step 4: Simplify right side
    43,080.93x = 1,251,113,616.72
  5. Step 5: Solve for x
    x = 1,251,113,616.72/43,080.93
  6. Step 6: Final answer
    x = 29,041.01

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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.