Home / 84,926.79-117,200.45-46,687.95

Finding the Fourth Proportional to 84,926.79, 117,200.45 and 46,687.95

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Solution

The fourth proportional to 84,926.79, 117,200.45 and 46,687.95 is: 64,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,926.79 : 117,200.45 = 46,687.95 : x
  2. Step 2: Convert to fraction form
    84,926.79/117,200.45 = 46,687.95/x
  3. Step 3: Cross multiply
    84,926.79x = 117,200.45 × 46,687.95
  4. Step 4: Simplify right side
    84,926.79x = 5,471,848,516.14
  5. Step 5: Solve for x
    x = 5,471,848,516.14/84,926.79
  6. Step 6: Final answer
    x = 64,430.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.