Home / 65,555,107.60-98,332,661.40-31,542,883.60

Finding the Fourth Proportional to 65,555,107.60, 98,332,661.40 and 31,542,883.60

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Solution

The fourth proportional to 65,555,107.60, 98,332,661.40 and 31,542,883.60 is: 47,314,325.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,555,107.60 : 98,332,661.40 = 31,542,883.60 : x
  2. Step 2: Convert to fraction form
    65,555,107.60/98,332,661.40 = 31,542,883.60/x
  3. Step 3: Cross multiply
    65,555,107.60x = 98,332,661.40 × 31,542,883.60
  4. Step 4: Simplify right side
    65,555,107.60x = 3,101,695,692,618,413.50
  5. Step 5: Solve for x
    x = 3,101,695,692,618,413.50/65,555,107.60
  6. Step 6: Final answer
    x = 47,314,325.40

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Similar ratio
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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.