Home / 47,362,745.20-71,044,117.80-41,505,084.40

Finding the Fourth Proportional to 47,362,745.20, 71,044,117.80 and 41,505,084.40

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Solution

The fourth proportional to 47,362,745.20, 71,044,117.80 and 41,505,084.40 is: 62,257,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,362,745.20 : 71,044,117.80 = 41,505,084.40 : x
  2. Step 2: Convert to fraction form
    47,362,745.20/71,044,117.80 = 41,505,084.40/x
  3. Step 3: Cross multiply
    47,362,745.20x = 71,044,117.80 × 41,505,084.40
  4. Step 4: Simplify right side
    47,362,745.20x = 2,948,692,105,412,542
  5. Step 5: Solve for x
    x = 2,948,692,105,412,542/47,362,745.20
  6. Step 6: Final answer
    x = 62,257,626.60

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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.