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Finding the Fourth Proportional to 61,232.04, 91,848.06 and 19,682.28

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Solution

The fourth proportional to 61,232.04, 91,848.06 and 19,682.28 is: 29,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,232.04 : 91,848.06 = 19,682.28 : x
  2. Step 2: Convert to fraction form
    61,232.04/91,848.06 = 19,682.28/x
  3. Step 3: Cross multiply
    61,232.04x = 91,848.06 × 19,682.28
  4. Step 4: Simplify right side
    61,232.04x = 1,807,779,234.38
  5. Step 5: Solve for x
    x = 1,807,779,234.38/61,232.04
  6. Step 6: Final answer
    x = 29,523.42

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Double scale
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Similar ratio
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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.