Home / 66,384,447.06-91,611,665.19-36,618,510.36

Finding the Fourth Proportional to 66,384,447.06, 91,611,665.19 and 36,618,510.36

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Solution

The fourth proportional to 66,384,447.06, 91,611,665.19 and 36,618,510.36 is: 50,534,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,384,447.06 : 91,611,665.19 = 36,618,510.36 : x
  2. Step 2: Convert to fraction form
    66,384,447.06/91,611,665.19 = 36,618,510.36/x
  3. Step 3: Cross multiply
    66,384,447.06x = 91,611,665.19 × 36,618,510.36
  4. Step 4: Simplify right side
    66,384,447.06x = 3,354,682,710,856,866
  5. Step 5: Solve for x
    x = 3,354,682,710,856,866/66,384,447.06
  6. Step 6: Final answer
    x = 50,534,166.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.