Home / 65,759,902.20-98,646,074.10-17,890,846.20

Finding the Fourth Proportional to 65,759,902.20, 98,646,074.10 and 17,890,846.20

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Solution

The fourth proportional to 65,759,902.20, 98,646,074.10 and 17,890,846.20 is: 26,837,961.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,759,902.20 : 98,646,074.10 = 17,890,846.20 : x
  2. Step 2: Convert to fraction form
    65,759,902.20/98,646,074.10 = 17,890,846.20/x
  3. Step 3: Cross multiply
    65,759,902.20x = 98,646,074.10 × 17,890,846.20
  4. Step 4: Simplify right side
    65,759,902.20x = 1,764,861,739,956,903.25
  5. Step 5: Solve for x
    x = 1,764,861,739,956,903.25/65,759,902.20
  6. Step 6: Final answer
    x = 26,837,961.75

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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.