Home / 65,512,863.60-98,269,295.40-50,396,319.60

Finding the Fourth Proportional to 65,512,863.60, 98,269,295.40 and 50,396,319.60

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Solution

The fourth proportional to 65,512,863.60, 98,269,295.40 and 50,396,319.60 is: 75,594,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,512,863.60 : 98,269,295.40 = 50,396,319.60 : x
  2. Step 2: Convert to fraction form
    65,512,863.60/98,269,295.40 = 50,396,319.60/x
  3. Step 3: Cross multiply
    65,512,863.60x = 98,269,295.40 × 50,396,319.60
  4. Step 4: Simplify right side
    65,512,863.60x = 4,952,410,817,845,210
  5. Step 5: Solve for x
    x = 4,952,410,817,845,210/65,512,863.60
  6. Step 6: Final answer
    x = 75,594,479.40

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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.