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Finding the Fourth Proportional to 61,999.03, 92,998.56 and 28,700.89

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Solution

The fourth proportional to 61,999.03, 92,998.56 and 28,700.89 is: 43,051.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,999.03 : 92,998.56 = 28,700.89 : x
  2. Step 2: Convert to fraction form
    61,999.03/92,998.56 = 28,700.89/x
  3. Step 3: Cross multiply
    61,999.03x = 92,998.56 × 28,700.89
  4. Step 4: Simplify right side
    61,999.03x = 2,669,141,440.72
  5. Step 5: Solve for x
    x = 2,669,141,440.72/61,999.03
  6. Step 6: Final answer
    x = 43,051.34

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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.