Home / 67,117.75-92,622.56-36,903.60

Finding the Fourth Proportional to 67,117.75, 92,622.56 and 36,903.60

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Solution

The fourth proportional to 67,117.75, 92,622.56 and 36,903.60 is: 50,927.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,117.75 : 92,622.56 = 36,903.60 : x
  2. Step 2: Convert to fraction form
    67,117.75/92,622.56 = 36,903.60/x
  3. Step 3: Cross multiply
    67,117.75x = 92,622.56 × 36,903.60
  4. Step 4: Simplify right side
    67,117.75x = 3,418,105,720.70
  5. Step 5: Solve for x
    x = 3,418,105,720.70/67,117.75
  6. Step 6: Final answer
    x = 50,927.00

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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.