Home / 65,718,544.59-98,575,076.66-17,195,324.09

Finding the Fourth Proportional to 65,718,544.59, 98,575,076.66 and 17,195,324.09

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Solution

The fourth proportional to 65,718,544.59, 98,575,076.66 and 17,195,324.09 is: 25,792,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,718,544.59 : 98,575,076.66 = 17,195,324.09 : x
  2. Step 2: Convert to fraction form
    65,718,544.59/98,575,076.66 = 17,195,324.09/x
  3. Step 3: Cross multiply
    65,718,544.59x = 98,575,076.66 × 17,195,324.09
  4. Step 4: Simplify right side
    65,718,544.59x = 1,695,030,389,786,442.75
  5. Step 5: Solve for x
    x = 1,695,030,389,786,442.75/65,718,544.59
  6. Step 6: Final answer
    x = 25,792,269.14

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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.