Home / 76,494,986.33-105,560,001.47-41,686,929.41

Finding the Fourth Proportional to 76,494,986.33, 105,560,001.47 and 41,686,929.41

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Solution

The fourth proportional to 76,494,986.33, 105,560,001.47 and 41,686,929.41 is: 57,526,284.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,494,986.33 : 105,560,001.47 = 41,686,929.41 : x
  2. Step 2: Convert to fraction form
    76,494,986.33/105,560,001.47 = 41,686,929.41/x
  3. Step 3: Cross multiply
    76,494,986.33x = 105,560,001.47 × 41,686,929.41
  4. Step 4: Simplify right side
    76,494,986.33x = 4,400,472,329,375,803.50
  5. Step 5: Solve for x
    x = 4,400,472,329,375,803.50/76,494,986.33
  6. Step 6: Final answer
    x = 57,526,284.28

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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.