Home / 47,337,266.20-71,005,899.30-38,827,211.80

Finding the Fourth Proportional to 47,337,266.20, 71,005,899.30 and 38,827,211.80

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Solution

The fourth proportional to 47,337,266.20, 71,005,899.30 and 38,827,211.80 is: 58,240,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,337,266.20 : 71,005,899.30 = 38,827,211.80 : x
  2. Step 2: Convert to fraction form
    47,337,266.20/71,005,899.30 = 38,827,211.80/x
  3. Step 3: Cross multiply
    47,337,266.20x = 71,005,899.30 × 38,827,211.80
  4. Step 4: Simplify right side
    47,337,266.20x = 2,756,961,091,170,571.50
  5. Step 5: Solve for x
    x = 2,756,961,091,170,571.50/47,337,266.20
  6. Step 6: Final answer
    x = 58,240,817.70

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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.