Home / 34,999,540.20-52,499,310.30-31,808,269.80

Finding the Fourth Proportional to 34,999,540.20, 52,499,310.30 and 31,808,269.80

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Solution

The fourth proportional to 34,999,540.20, 52,499,310.30 and 31,808,269.80 is: 47,712,404.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,999,540.20 : 52,499,310.30 = 31,808,269.80 : x
  2. Step 2: Convert to fraction form
    34,999,540.20/52,499,310.30 = 31,808,269.80/x
  3. Step 3: Cross multiply
    34,999,540.20x = 52,499,310.30 × 31,808,269.80
  4. Step 4: Simplify right side
    34,999,540.20x = 1,669,912,226,336,319
  5. Step 5: Solve for x
    x = 1,669,912,226,336,319/34,999,540.20
  6. Step 6: Final answer
    x = 47,712,404.70

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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.