Home / 65,172,635.40-97,821,938.70-32,861,022.60

Finding the Fourth Proportional to 65,172,635.40, 97,821,938.70 and 32,861,022.60

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Solution

The fourth proportional to 65,172,635.40, 97,821,938.70 and 32,861,022.60 is: 49,323,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,172,635.40 : 97,821,938.70 = 32,861,022.60 : x
  2. Step 2: Convert to fraction form
    65,172,635.40/97,821,938.70 = 32,861,022.60/x
  3. Step 3: Cross multiply
    65,172,635.40x = 97,821,938.70 × 32,861,022.60
  4. Step 4: Simplify right side
    65,172,635.40x = 3,214,528,938,396,515
  5. Step 5: Solve for x
    x = 3,214,528,938,396,515/65,172,635.40
  6. Step 6: Final answer
    x = 49,323,292.19

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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.