Home / 61,322,071.72-84,629,546.40-35,221,626.40

Finding the Fourth Proportional to 61,322,071.72, 84,629,546.40 and 35,221,626.40

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Solution

The fourth proportional to 61,322,071.72, 84,629,546.40 and 35,221,626.40 is: 48,608,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,322,071.72 : 84,629,546.40 = 35,221,626.40 : x
  2. Step 2: Convert to fraction form
    61,322,071.72/84,629,546.40 = 35,221,626.40/x
  3. Step 3: Cross multiply
    61,322,071.72x = 84,629,546.40 × 35,221,626.40
  4. Step 4: Simplify right side
    61,322,071.72x = 2,980,790,265,702,265
  5. Step 5: Solve for x
    x = 2,980,790,265,702,265/61,322,071.72
  6. Step 6: Final answer
    x = 48,608,766.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.