Home / 60,971.67-91,438.47-36,005.04

Finding the Fourth Proportional to 60,971.67, 91,438.47 and 36,005.04

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Solution

The fourth proportional to 60,971.67, 91,438.47 and 36,005.04 is: 53,996.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,971.67 : 91,438.47 = 36,005.04 : x
  2. Step 2: Convert to fraction form
    60,971.67/91,438.47 = 36,005.04/x
  3. Step 3: Cross multiply
    60,971.67x = 91,438.47 × 36,005.04
  4. Step 4: Simplify right side
    60,971.67x = 3,292,245,769.89
  5. Step 5: Solve for x
    x = 3,292,245,769.89/60,971.67
  6. Step 6: Final answer
    x = 53,996.32

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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.