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Finding the Fourth Proportional to 61,776.83, 92,656.96 and 17,407.00

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Solution

The fourth proportional to 61,776.83, 92,656.96 and 17,407.00 is: 26,108.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776.83 : 92,656.96 = 17,407.00 : x
  2. Step 2: Convert to fraction form
    61,776.83/92,656.96 = 17,407.00/x
  3. Step 3: Cross multiply
    61,776.83x = 92,656.96 × 17,407.00
  4. Step 4: Simplify right side
    61,776.83x = 1,612,879,872.94
  5. Step 5: Solve for x
    x = 1,612,879,872.94/61,776.83
  6. Step 6: Final answer
    x = 26,108.17

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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.