Home / 65,707,980.99-98,554,441.19-17,190,516.75

Finding the Fourth Proportional to 65,707,980.99, 98,554,441.19 and 17,190,516.75

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Solution

The fourth proportional to 65,707,980.99, 98,554,441.19 and 17,190,516.75 is: 25,783,805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,707,980.99 : 98,554,441.19 = 17,190,516.75 : x
  2. Step 2: Convert to fraction form
    65,707,980.99/98,554,441.19 = 17,190,516.75/x
  3. Step 3: Cross multiply
    65,707,980.99x = 98,554,441.19 × 17,190,516.75
  4. Step 4: Simplify right side
    65,707,980.99x = 1,694,201,771,977,632.50
  5. Step 5: Solve for x
    x = 1,694,201,771,977,632.50/65,707,980.99
  6. Step 6: Final answer
    x = 25,783,805.05

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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.