Home / 47,362,763.70-71,044,145.55-41,505,102.90

Finding the Fourth Proportional to 47,362,763.70, 71,044,145.55 and 41,505,102.90

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Solution

The fourth proportional to 47,362,763.70, 71,044,145.55 and 41,505,102.90 is: 62,257,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,362,763.70 : 71,044,145.55 = 41,505,102.90 : x
  2. Step 2: Convert to fraction form
    47,362,763.70/71,044,145.55 = 41,505,102.90/x
  3. Step 3: Cross multiply
    47,362,763.70x = 71,044,145.55 × 41,505,102.90
  4. Step 4: Simplify right side
    47,362,763.70x = 2,948,694,571,495,327
  5. Step 5: Solve for x
    x = 2,948,694,571,495,327/47,362,763.70
  6. Step 6: Final answer
    x = 62,257,654.35

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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.