Home / 67,817.66-93,607.85-40,955.63

Finding the Fourth Proportional to 67,817.66, 93,607.85 and 40,955.63

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Solution

The fourth proportional to 67,817.66, 93,607.85 and 40,955.63 is: 56,530.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,817.66 : 93,607.85 = 40,955.63 : x
  2. Step 2: Convert to fraction form
    67,817.66/93,607.85 = 40,955.63/x
  3. Step 3: Cross multiply
    67,817.66x = 93,607.85 × 40,955.63
  4. Step 4: Simplify right side
    67,817.66x = 3,833,768,104.05
  5. Step 5: Solve for x
    x = 3,833,768,104.05/67,817.66
  6. Step 6: Final answer
    x = 56,530.53

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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.