Home / 65,953,396.85-98,930,936.59-17,430,831.23

Finding the Fourth Proportional to 65,953,396.85, 98,930,936.59 and 17,430,831.23

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Solution

The fourth proportional to 65,953,396.85, 98,930,936.59 and 17,430,831.23 is: 26,146,469.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,396.85 : 98,930,936.59 = 17,430,831.23 : x
  2. Step 2: Convert to fraction form
    65,953,396.85/98,930,936.59 = 17,430,831.23/x
  3. Step 3: Cross multiply
    65,953,396.85x = 98,930,936.59 × 17,430,831.23
  4. Step 4: Simplify right side
    65,953,396.85x = 1,724,448,458,587,890.25
  5. Step 5: Solve for x
    x = 1,724,448,458,587,890.25/65,953,396.85
  6. Step 6: Final answer
    x = 26,146,469.19

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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.