Home / 47,690,122.20-71,461,700.10-35,502,408.60

Finding the Fourth Proportional to 47,690,122.20, 71,461,700.10 and 35,502,408.60

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Solution

The fourth proportional to 47,690,122.20, 71,461,700.10 and 35,502,408.60 is: 53,198,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,690,122.20 : 71,461,700.10 = 35,502,408.60 : x
  2. Step 2: Convert to fraction form
    47,690,122.20/71,461,700.10 = 35,502,408.60/x
  3. Step 3: Cross multiply
    47,690,122.20x = 71,461,700.10 × 35,502,408.60
  4. Step 4: Simplify right side
    47,690,122.20x = 2,537,062,476,200,861
  5. Step 5: Solve for x
    x = 2,537,062,476,200,861/47,690,122.20
  6. Step 6: Final answer
    x = 53,198,909.11

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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.