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Finding the Fourth Proportional to 62,563.61, 93,609.96 and 43,880.10

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Solution

The fourth proportional to 62,563.61, 93,609.96 and 43,880.10 is: 65,655.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,563.61 : 93,609.96 = 43,880.10 : x
  2. Step 2: Convert to fraction form
    62,563.61/93,609.96 = 43,880.10/x
  3. Step 3: Cross multiply
    62,563.61x = 93,609.96 × 43,880.10
  4. Step 4: Simplify right side
    62,563.61x = 4,107,614,405.80
  5. Step 5: Solve for x
    x = 4,107,614,405.80/62,563.61
  6. Step 6: Final answer
    x = 65,655.01

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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.