Home / 71,620,286.40-107,430,429.60-23,751,230.40

Finding the Fourth Proportional to 71,620,286.40, 107,430,429.60 and 23,751,230.40

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Solution

The fourth proportional to 71,620,286.40, 107,430,429.60 and 23,751,230.40 is: 35,626,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,620,286.40 : 107,430,429.60 = 23,751,230.40 : x
  2. Step 2: Convert to fraction form
    71,620,286.40/107,430,429.60 = 23,751,230.40/x
  3. Step 3: Cross multiply
    71,620,286.40x = 107,430,429.60 × 23,751,230.40
  4. Step 4: Simplify right side
    71,620,286.40x = 2,551,604,885,400,579.50
  5. Step 5: Solve for x
    x = 2,551,604,885,400,579.50/71,620,286.40
  6. Step 6: Final answer
    x = 35,626,845.60

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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.