Home / 74,004.90-111,008.40-24,085.26

Finding the Fourth Proportional to 74,004.90, 111,008.40 and 24,085.26

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Solution

The fourth proportional to 74,004.90, 111,008.40 and 24,085.26 is: 36,128.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,004.90 : 111,008.40 = 24,085.26 : x
  2. Step 2: Convert to fraction form
    74,004.90/111,008.40 = 24,085.26/x
  3. Step 3: Cross multiply
    74,004.90x = 111,008.40 × 24,085.26
  4. Step 4: Simplify right side
    74,004.90x = 2,673,666,176.18
  5. Step 5: Solve for x
    x = 2,673,666,176.18/74,004.90
  6. Step 6: Final answer
    x = 36,128.23

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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.