Home / 41,340.16-61,690.88-36,910.08

Finding the Fourth Proportional to 41,340.16, 61,690.88 and 36,910.08

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Solution

The fourth proportional to 41,340.16, 61,690.88 and 36,910.08 is: 55,079.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,340.16 : 61,690.88 = 36,910.08 : x
  2. Step 2: Convert to fraction form
    41,340.16/61,690.88 = 36,910.08/x
  3. Step 3: Cross multiply
    41,340.16x = 61,690.88 × 36,910.08
  4. Step 4: Simplify right side
    41,340.16x = 2,277,015,316.07
  5. Step 5: Solve for x
    x = 2,277,015,316.07/41,340.16
  6. Step 6: Final answer
    x = 55,079.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.