Home / 40,211.80-60,317.70-33,699.40

Finding the Fourth Proportional to 40,211.80, 60,317.70 and 33,699.40

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Solution

The fourth proportional to 40,211.80, 60,317.70 and 33,699.40 is: 50,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,211.80 : 60,317.70 = 33,699.40 : x
  2. Step 2: Convert to fraction form
    40,211.80/60,317.70 = 33,699.40/x
  3. Step 3: Cross multiply
    40,211.80x = 60,317.70 × 33,699.40
  4. Step 4: Simplify right side
    40,211.80x = 2,032,670,299.38
  5. Step 5: Solve for x
    x = 2,032,670,299.38/40,211.80
  6. Step 6: Final answer
    x = 50,549.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.