Home / 65,535.08-98,302.84-19,943.22

Finding the Fourth Proportional to 65,535.08, 98,302.84 and 19,943.22

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Solution

The fourth proportional to 65,535.08, 98,302.84 and 19,943.22 is: 29,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,535.08 : 98,302.84 = 19,943.22 : x
  2. Step 2: Convert to fraction form
    65,535.08/98,302.84 = 19,943.22/x
  3. Step 3: Cross multiply
    65,535.08x = 98,302.84 × 19,943.22
  4. Step 4: Simplify right side
    65,535.08x = 1,960,475,263.14
  5. Step 5: Solve for x
    x = 1,960,475,263.14/65,535.08
  6. Step 6: Final answer
    x = 29,914.90

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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.