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Finding the Fourth Proportional to 60,577.89, 90,866.88 and 19,024.89

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Solution

The fourth proportional to 60,577.89, 90,866.88 and 19,024.89 is: 28,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,577.89 : 90,866.88 = 19,024.89 : x
  2. Step 2: Convert to fraction form
    60,577.89/90,866.88 = 19,024.89/x
  3. Step 3: Cross multiply
    60,577.89x = 90,866.88 × 19,024.89
  4. Step 4: Simplify right side
    60,577.89x = 1,728,732,396.64
  5. Step 5: Solve for x
    x = 1,728,732,396.64/60,577.89
  6. Step 6: Final answer
    x = 28,537.35

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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.