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Finding the Fourth Proportional to 61,284.94, 91,842.36 and 27,923.47

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Solution

The fourth proportional to 61,284.94, 91,842.36 and 27,923.47 is: 41,846.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284.94 : 91,842.36 = 27,923.47 : x
  2. Step 2: Convert to fraction form
    61,284.94/91,842.36 = 27,923.47/x
  3. Step 3: Cross multiply
    61,284.94x = 91,842.36 × 27,923.47
  4. Step 4: Simplify right side
    61,284.94x = 2,564,557,384.19
  5. Step 5: Solve for x
    x = 2,564,557,384.19/61,284.94
  6. Step 6: Final answer
    x = 41,846.45

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1.5x scale

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.