Home / 36,111.40-54,167.10-25,030.60

Finding the Fourth Proportional to 36,111.40, 54,167.10 and 25,030.60

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Solution

The fourth proportional to 36,111.40, 54,167.10 and 25,030.60 is: 37,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,111.40 : 54,167.10 = 25,030.60 : x
  2. Step 2: Convert to fraction form
    36,111.40/54,167.10 = 25,030.60/x
  3. Step 3: Cross multiply
    36,111.40x = 54,167.10 × 25,030.60
  4. Step 4: Simplify right side
    36,111.40x = 1,355,835,013.26
  5. Step 5: Solve for x
    x = 1,355,835,013.26/36,111.40
  6. Step 6: Final answer
    x = 37,545.90

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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.