Home / 65,930,813.40-98,896,220.10-33,682,186.20

Finding the Fourth Proportional to 65,930,813.40, 98,896,220.10 and 33,682,186.20

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Solution

The fourth proportional to 65,930,813.40, 98,896,220.10 and 33,682,186.20 is: 50,523,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,930,813.40 : 98,896,220.10 = 33,682,186.20 : x
  2. Step 2: Convert to fraction form
    65,930,813.40/98,896,220.10 = 33,682,186.20/x
  3. Step 3: Cross multiply
    65,930,813.40x = 98,896,220.10 × 33,682,186.20
  4. Step 4: Simplify right side
    65,930,813.40x = 3,331,040,899,884,382.50
  5. Step 5: Solve for x
    x = 3,331,040,899,884,382.50/65,930,813.40
  6. Step 6: Final answer
    x = 50,523,279.30

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Double scale
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Similar ratio
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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.