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Finding the Fourth Proportional to 61,813.88, 92,712.51 and 17,444.19

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Solution

The fourth proportional to 61,813.88, 92,712.51 and 17,444.19 is: 26,163.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813.88 : 92,712.51 = 17,444.19 : x
  2. Step 2: Convert to fraction form
    61,813.88/92,712.51 = 17,444.19/x
  3. Step 3: Cross multiply
    61,813.88x = 92,712.51 × 17,444.19
  4. Step 4: Simplify right side
    61,813.88x = 1,617,294,639.82
  5. Step 5: Solve for x
    x = 1,617,294,639.82/61,813.88
  6. Step 6: Final answer
    x = 26,163.94

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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.