Home / 68,836,890.07-94,991,491.33-37,896,395.05

Finding the Fourth Proportional to 68,836,890.07, 94,991,491.33 and 37,896,395.05

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Solution

The fourth proportional to 68,836,890.07, 94,991,491.33 and 37,896,395.05 is: 52,295,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,836,890.07 : 94,991,491.33 = 37,896,395.05 : x
  2. Step 2: Convert to fraction form
    68,836,890.07/94,991,491.33 = 37,896,395.05/x
  3. Step 3: Cross multiply
    68,836,890.07x = 94,991,491.33 × 37,896,395.05
  4. Step 4: Simplify right side
    68,836,890.07x = 3,599,835,081,830,329.50
  5. Step 5: Solve for x
    x = 3,599,835,081,830,329.50/68,836,890.07
  6. Step 6: Final answer
    x = 52,295,144.05

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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.