Home / 49,900,950.86-74,774,273.04-38,945,163.42

Finding the Fourth Proportional to 49,900,950.86, 74,774,273.04 and 38,945,163.42

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Solution

The fourth proportional to 49,900,950.86, 74,774,273.04 and 38,945,163.42 is: 58,357,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,900,950.86 : 74,774,273.04 = 38,945,163.42 : x
  2. Step 2: Convert to fraction form
    49,900,950.86/74,774,273.04 = 38,945,163.42/x
  3. Step 3: Cross multiply
    49,900,950.86x = 74,774,273.04 × 38,945,163.42
  4. Step 4: Simplify right side
    49,900,950.86x = 2,912,096,283,154,500.50
  5. Step 5: Solve for x
    x = 2,912,096,283,154,500.50/49,900,950.86
  6. Step 6: Final answer
    x = 58,357,530.93

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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.