Home / 65,934,110.70-98,901,166.05-43,228,190.70

Finding the Fourth Proportional to 65,934,110.70, 98,901,166.05 and 43,228,190.70

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Solution

The fourth proportional to 65,934,110.70, 98,901,166.05 and 43,228,190.70 is: 64,842,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,934,110.70 : 98,901,166.05 = 43,228,190.70 : x
  2. Step 2: Convert to fraction form
    65,934,110.70/98,901,166.05 = 43,228,190.70/x
  3. Step 3: Cross multiply
    65,934,110.70x = 98,901,166.05 × 43,228,190.70
  4. Step 4: Simplify right side
    65,934,110.70x = 4,275,318,466,461,766
  5. Step 5: Solve for x
    x = 4,275,318,466,461,766/65,934,110.70
  6. Step 6: Final answer
    x = 64,842,286.05

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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.