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Finding the Fourth Proportional to 61,415.58, 92,124.45 and 22,000.98

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Solution

The fourth proportional to 61,415.58, 92,124.45 and 22,000.98 is: 33,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,415.58 : 92,124.45 = 22,000.98 : x
  2. Step 2: Convert to fraction form
    61,415.58/92,124.45 = 22,000.98/x
  3. Step 3: Cross multiply
    61,415.58x = 92,124.45 × 22,000.98
  4. Step 4: Simplify right side
    61,415.58x = 2,026,828,181.96
  5. Step 5: Solve for x
    x = 2,026,828,181.96/61,415.58
  6. Step 6: Final answer
    x = 33,001.86

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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.