Home / 49,926,658.20-74,889,987.30-41,864,501.40

Finding the Fourth Proportional to 49,926,658.20, 74,889,987.30 and 41,864,501.40

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Solution

The fourth proportional to 49,926,658.20, 74,889,987.30 and 41,864,501.40 is: 62,796,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,926,658.20 : 74,889,987.30 = 41,864,501.40 : x
  2. Step 2: Convert to fraction form
    49,926,658.20/74,889,987.30 = 41,864,501.40/x
  3. Step 3: Cross multiply
    49,926,658.20x = 74,889,987.30 × 41,864,501.40
  4. Step 4: Simplify right side
    49,926,658.20x = 3,135,231,978,166,832
  5. Step 5: Solve for x
    x = 3,135,231,978,166,832/49,926,658.20
  6. Step 6: Final answer
    x = 62,796,752.10

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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.