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Finding the Fourth Proportional to 61,444.40, 92,143.56 and 26,366

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Solution

The fourth proportional to 61,444.40, 92,143.56 and 26,366 is: 39,539.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,444.40 : 92,143.56 = 26,366 : x
  2. Step 2: Convert to fraction form
    61,444.40/92,143.56 = 26,366/x
  3. Step 3: Cross multiply
    61,444.40x = 92,143.56 × 26,366
  4. Step 4: Simplify right side
    61,444.40x = 2,429,457,102.96
  5. Step 5: Solve for x
    x = 2,429,457,102.96/61,444.40
  6. Step 6: Final answer
    x = 39,539.11

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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.