Home / 100,922,317.88-151,388,288.42-49,045,114.17

Finding the Fourth Proportional to 100,922,317.88, 151,388,288.42 and 49,045,114.17

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Solution

The fourth proportional to 100,922,317.88, 151,388,288.42 and 49,045,114.17 is: 73,570,009.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,922,317.88 : 151,388,288.42 = 49,045,114.17 : x
  2. Step 2: Convert to fraction form
    100,922,317.88/151,388,288.42 = 49,045,114.17/x
  3. Step 3: Cross multiply
    100,922,317.88x = 151,388,288.42 × 49,045,114.17
  4. Step 4: Simplify right side
    100,922,317.88x = 7,424,855,889,314,563
  5. Step 5: Solve for x
    x = 7,424,855,889,314,563/100,922,317.88
  6. Step 6: Final answer
    x = 73,570,009.54

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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.