Home / 67,043.63-92,515.64-36,830.22

Finding the Fourth Proportional to 67,043.63, 92,515.64 and 36,830.22

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Solution

The fourth proportional to 67,043.63, 92,515.64 and 36,830.22 is: 50,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,043.63 : 92,515.64 = 36,830.22 : x
  2. Step 2: Convert to fraction form
    67,043.63/92,515.64 = 36,830.22/x
  3. Step 3: Cross multiply
    67,043.63x = 92,515.64 × 36,830.22
  4. Step 4: Simplify right side
    67,043.63x = 3,407,371,190.49
  5. Step 5: Solve for x
    x = 3,407,371,190.49/67,043.63
  6. Step 6: Final answer
    x = 50,823.19

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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.