Home / 65,735,998.80-98,603,998.20-35,502,910.80

Finding the Fourth Proportional to 65,735,998.80, 98,603,998.20 and 35,502,910.80

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Solution

The fourth proportional to 65,735,998.80, 98,603,998.20 and 35,502,910.80 is: 53,254,366.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,735,998.80 : 98,603,998.20 = 35,502,910.80 : x
  2. Step 2: Convert to fraction form
    65,735,998.80/98,603,998.20 = 35,502,910.80/x
  3. Step 3: Cross multiply
    65,735,998.80x = 98,603,998.20 × 35,502,910.80
  4. Step 4: Simplify right side
    65,735,998.80x = 3,500,728,952,617,960.50
  5. Step 5: Solve for x
    x = 3,500,728,952,617,960.50/65,735,998.80
  6. Step 6: Final answer
    x = 53,254,366.20

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Double scale
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Similar ratio
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1.5x scale

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.