Home / 61,800.76-92,670.47-19,675.36

Finding the Fourth Proportional to 61,800.76, 92,670.47 and 19,675.36

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Solution

The fourth proportional to 61,800.76, 92,670.47 and 19,675.36 is: 29,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,800.76 : 92,670.47 = 19,675.36 : x
  2. Step 2: Convert to fraction form
    61,800.76/92,670.47 = 19,675.36/x
  3. Step 3: Cross multiply
    61,800.76x = 92,670.47 × 19,675.36
  4. Step 4: Simplify right side
    61,800.76x = 1,823,324,760.24
  5. Step 5: Solve for x
    x = 1,823,324,760.24/61,800.76
  6. Step 6: Final answer
    x = 29,503.28

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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.