Home / 65,529.15-98,126.94-43,309.23

Finding the Fourth Proportional to 65,529.15, 98,126.94 and 43,309.23

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Solution

The fourth proportional to 65,529.15, 98,126.94 and 43,309.23 is: 64,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,529.15 : 98,126.94 = 43,309.23 : x
  2. Step 2: Convert to fraction form
    65,529.15/98,126.94 = 43,309.23/x
  3. Step 3: Cross multiply
    65,529.15x = 98,126.94 × 43,309.23
  4. Step 4: Simplify right side
    65,529.15x = 4,249,802,213.66
  5. Step 5: Solve for x
    x = 4,249,802,213.66/65,529.15
  6. Step 6: Final answer
    x = 64,853.61

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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.