Home / 46,220.40-69,485.28-36,477.12

Finding the Fourth Proportional to 46,220.40, 69,485.28 and 36,477.12

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Solution

The fourth proportional to 46,220.40, 69,485.28 and 36,477.12 is: 54,837.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,220.40 : 69,485.28 = 36,477.12 : x
  2. Step 2: Convert to fraction form
    46,220.40/69,485.28 = 36,477.12/x
  3. Step 3: Cross multiply
    46,220.40x = 69,485.28 × 36,477.12
  4. Step 4: Simplify right side
    46,220.40x = 2,534,622,896.79
  5. Step 5: Solve for x
    x = 2,534,622,896.79/46,220.40
  6. Step 6: Final answer
    x = 54,837.75

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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.