Home / 77,563.17-116,353.26-61,768.17

Finding the Fourth Proportional to 77,563.17, 116,353.26 and 61,768.17

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Solution

The fourth proportional to 77,563.17, 116,353.26 and 61,768.17 is: 92,659.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,563.17 : 116,353.26 = 61,768.17 : x
  2. Step 2: Convert to fraction form
    77,563.17/116,353.26 = 61,768.17/x
  3. Step 3: Cross multiply
    77,563.17x = 116,353.26 × 61,768.17
  4. Step 4: Simplify right side
    77,563.17x = 7,186,927,943.73
  5. Step 5: Solve for x
    x = 7,186,927,943.73/77,563.17
  6. Step 6: Final answer
    x = 92,659.03

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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.