Home / 58,999.23-81,420.89-33,506.69

Finding the Fourth Proportional to 58,999.23, 81,420.89 and 33,506.69

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Solution

The fourth proportional to 58,999.23, 81,420.89 and 33,506.69 is: 46,240.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,999.23 : 81,420.89 = 33,506.69 : x
  2. Step 2: Convert to fraction form
    58,999.23/81,420.89 = 33,506.69/x
  3. Step 3: Cross multiply
    58,999.23x = 81,420.89 × 33,506.69
  4. Step 4: Simplify right side
    58,999.23x = 2,728,143,946.12
  5. Step 5: Solve for x
    x = 2,728,143,946.12/58,999.23
  6. Step 6: Final answer
    x = 46,240.33

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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.