Home / 61,703.23-92,543.14-30,081.49

Finding the Fourth Proportional to 61,703.23, 92,543.14 and 30,081.49

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Solution

The fourth proportional to 61,703.23, 92,543.14 and 30,081.49 is: 45,116.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,703.23 : 92,543.14 = 30,081.49 : x
  2. Step 2: Convert to fraction form
    61,703.23/92,543.14 = 30,081.49/x
  3. Step 3: Cross multiply
    61,703.23x = 92,543.14 × 30,081.49
  4. Step 4: Simplify right side
    61,703.23x = 2,783,835,540.48
  5. Step 5: Solve for x
    x = 2,783,835,540.48/61,703.23
  6. Step 6: Final answer
    x = 45,116.53

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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.