Home / 43,303.01-64,965.92-18,344.07

Finding the Fourth Proportional to 43,303.01, 64,965.92 and 18,344.07

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Solution

The fourth proportional to 43,303.01, 64,965.92 and 18,344.07 is: 27,520.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,303.01 : 64,965.92 = 18,344.07 : x
  2. Step 2: Convert to fraction form
    43,303.01/64,965.92 = 18,344.07/x
  3. Step 3: Cross multiply
    43,303.01x = 64,965.92 × 18,344.07
  4. Step 4: Simplify right side
    43,303.01x = 1,191,739,292.37
  5. Step 5: Solve for x
    x = 1,191,739,292.37/43,303.01
  6. Step 6: Final answer
    x = 27,520.94

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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.