Home / 68,122.23-93,994.47-41,266.68

Finding the Fourth Proportional to 68,122.23, 93,994.47 and 41,266.68

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Solution

The fourth proportional to 68,122.23, 93,994.47 and 41,266.68 is: 56,939.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,122.23 : 93,994.47 = 41,266.68 : x
  2. Step 2: Convert to fraction form
    68,122.23/93,994.47 = 41,266.68/x
  3. Step 3: Cross multiply
    68,122.23x = 93,994.47 × 41,266.68
  4. Step 4: Simplify right side
    68,122.23x = 3,878,839,715.26
  5. Step 5: Solve for x
    x = 3,878,839,715.26/68,122.23
  6. Step 6: Final answer
    x = 56,939.41

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1.5x scale

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.