Home / 66,803.52-92,190.26-36,590.12

Finding the Fourth Proportional to 66,803.52, 92,190.26 and 36,590.12

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Solution

The fourth proportional to 66,803.52, 92,190.26 and 36,590.12 is: 50,495.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,803.52 : 92,190.26 = 36,590.12 : x
  2. Step 2: Convert to fraction form
    66,803.52/92,190.26 = 36,590.12/x
  3. Step 3: Cross multiply
    66,803.52x = 92,190.26 × 36,590.12
  4. Step 4: Simplify right side
    66,803.52x = 3,373,252,676.23
  5. Step 5: Solve for x
    x = 3,373,252,676.23/66,803.52
  6. Step 6: Final answer
    x = 50,495.13

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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.