Home / 49,148,438.20-73,628,654.10-26,421,782.20

Finding the Fourth Proportional to 49,148,438.20, 73,628,654.10 and 26,421,782.20

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Solution

The fourth proportional to 49,148,438.20, 73,628,654.10 and 26,421,782.20 is: 39,582,137.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,148,438.20 : 73,628,654.10 = 26,421,782.20 : x
  2. Step 2: Convert to fraction form
    49,148,438.20/73,628,654.10 = 26,421,782.20/x
  3. Step 3: Cross multiply
    49,148,438.20x = 73,628,654.10 × 26,421,782.20
  4. Step 4: Simplify right side
    49,148,438.20x = 1,945,400,262,309,336.75
  5. Step 5: Solve for x
    x = 1,945,400,262,309,336.75/49,148,438.20
  6. Step 6: Final answer
    x = 39,582,137.98

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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.