Home / 66,671.24-92,002.55-36,450.95

Finding the Fourth Proportional to 66,671.24, 92,002.55 and 36,450.95

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Solution

The fourth proportional to 66,671.24, 92,002.55 and 36,450.95 is: 50,300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,671.24 : 92,002.55 = 36,450.95 : x
  2. Step 2: Convert to fraction form
    66,671.24/92,002.55 = 36,450.95/x
  3. Step 3: Cross multiply
    66,671.24x = 92,002.55 × 36,450.95
  4. Step 4: Simplify right side
    66,671.24x = 3,353,579,707.66
  5. Step 5: Solve for x
    x = 3,353,579,707.66/66,671.24
  6. Step 6: Final answer
    x = 50,300.25

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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.