Home / 65,613,176.40-98,419,246.20-17,090,936.40

Finding the Fourth Proportional to 65,613,176.40, 98,419,246.20 and 17,090,936.40

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Solution

The fourth proportional to 65,613,176.40, 98,419,246.20 and 17,090,936.40 is: 25,636,269.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,613,176.40 : 98,419,246.20 = 17,090,936.40 : x
  2. Step 2: Convert to fraction form
    65,613,176.40/98,419,246.20 = 17,090,936.40/x
  3. Step 3: Cross multiply
    65,613,176.40x = 98,419,246.20 × 17,090,936.40
  4. Step 4: Simplify right side
    65,613,176.40x = 1,682,077,077,340,141.50
  5. Step 5: Solve for x
    x = 1,682,077,077,340,141.50/65,613,176.40
  6. Step 6: Final answer
    x = 25,636,269.57

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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.