Home / 57,622.77-86,466.96-46,009.80

Finding the Fourth Proportional to 57,622.77, 86,466.96 and 46,009.80

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Solution

The fourth proportional to 57,622.77, 86,466.96 and 46,009.80 is: 69,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,622.77 : 86,466.96 = 46,009.80 : x
  2. Step 2: Convert to fraction form
    57,622.77/86,466.96 = 46,009.80/x
  3. Step 3: Cross multiply
    57,622.77x = 86,466.96 × 46,009.80
  4. Step 4: Simplify right side
    57,622.77x = 3,978,327,536.21
  5. Step 5: Solve for x
    x = 3,978,327,536.21/57,622.77
  6. Step 6: Final answer
    x = 69,040.89

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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.