Home / 58,090.26-80,209.71-44,640.30

Finding the Fourth Proportional to 58,090.26, 80,209.71 and 44,640.30

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Solution

The fourth proportional to 58,090.26, 80,209.71 and 44,640.30 is: 61,638.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,090.26 : 80,209.71 = 44,640.30 : x
  2. Step 2: Convert to fraction form
    58,090.26/80,209.71 = 44,640.30/x
  3. Step 3: Cross multiply
    58,090.26x = 80,209.71 × 44,640.30
  4. Step 4: Simplify right side
    58,090.26x = 3,580,585,517.31
  5. Step 5: Solve for x
    x = 3,580,585,517.31/58,090.26
  6. Step 6: Final answer
    x = 61,638.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.