Home / 40,037.58-59,968.89-20,282.22

Finding the Fourth Proportional to 40,037.58, 59,968.89 and 20,282.22

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Solution

The fourth proportional to 40,037.58, 59,968.89 and 20,282.22 is: 30,379.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,037.58 : 59,968.89 = 20,282.22 : x
  2. Step 2: Convert to fraction form
    40,037.58/59,968.89 = 20,282.22/x
  3. Step 3: Cross multiply
    40,037.58x = 59,968.89 × 20,282.22
  4. Step 4: Simplify right side
    40,037.58x = 1,216,302,220.14
  5. Step 5: Solve for x
    x = 1,216,302,220.14/40,037.58
  6. Step 6: Final answer
    x = 30,379.01

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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.