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Finding the Fourth Proportional to 60,563.80, 90,860.84 and 59,559.24

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Solution

The fourth proportional to 60,563.80, 90,860.84 and 59,559.24 is: 89,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,563.80 : 90,860.84 = 59,559.24 : x
  2. Step 2: Convert to fraction form
    60,563.80/90,860.84 = 59,559.24/x
  3. Step 3: Cross multiply
    60,563.80x = 90,860.84 × 59,559.24
  4. Step 4: Simplify right side
    60,563.80x = 5,411,602,576.16
  5. Step 5: Solve for x
    x = 5,411,602,576.16/60,563.80
  6. Step 6: Final answer
    x = 89,353.75

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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.