Home / 47,362,765.20-71,044,147.80-41,505,104.40

Finding the Fourth Proportional to 47,362,765.20, 71,044,147.80 and 41,505,104.40

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Solution

The fourth proportional to 47,362,765.20, 71,044,147.80 and 41,505,104.40 is: 62,257,656.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,362,765.20 : 71,044,147.80 = 41,505,104.40 : x
  2. Step 2: Convert to fraction form
    47,362,765.20/71,044,147.80 = 41,505,104.40/x
  3. Step 3: Cross multiply
    47,362,765.20x = 71,044,147.80 × 41,505,104.40
  4. Step 4: Simplify right side
    47,362,765.20x = 2,948,694,771,448,030
  5. Step 5: Solve for x
    x = 2,948,694,771,448,030/47,362,765.20
  6. Step 6: Final answer
    x = 62,257,656.60

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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.