Home / 43,144,620.40-64,716,930.60-36,342,175.60

Finding the Fourth Proportional to 43,144,620.40, 64,716,930.60 and 36,342,175.60

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Solution

The fourth proportional to 43,144,620.40, 64,716,930.60 and 36,342,175.60 is: 54,513,263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144,620.40 : 64,716,930.60 = 36,342,175.60 : x
  2. Step 2: Convert to fraction form
    43,144,620.40/64,716,930.60 = 36,342,175.60/x
  3. Step 3: Cross multiply
    43,144,620.40x = 64,716,930.60 × 36,342,175.60
  4. Step 4: Simplify right side
    43,144,620.40x = 2,351,954,056,158,213.50
  5. Step 5: Solve for x
    x = 2,351,954,056,158,213.50/43,144,620.40
  6. Step 6: Final answer
    x = 54,513,263.40

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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.