Home / 74,246,571.30-111,476,145.15-41,961,530.55

Finding the Fourth Proportional to 74,246,571.30, 111,476,145.15 and 41,961,530.55

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Solution

The fourth proportional to 74,246,571.30, 111,476,145.15 and 41,961,530.55 is: 63,002,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,246,571.30 : 111,476,145.15 = 41,961,530.55 : x
  2. Step 2: Convert to fraction form
    74,246,571.30/111,476,145.15 = 41,961,530.55/x
  3. Step 3: Cross multiply
    74,246,571.30x = 111,476,145.15 × 41,961,530.55
  4. Step 4: Simplify right side
    74,246,571.30x = 4,677,709,670,307,959
  5. Step 5: Solve for x
    x = 4,677,709,670,307,959/74,246,571.30
  6. Step 6: Final answer
    x = 63,002,366.15

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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.