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Finding the Fourth Proportional to 59,666.39, 89,494.88 and 34,690.50

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Solution

The fourth proportional to 59,666.39, 89,494.88 and 34,690.50 is: 52,033.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,666.39 : 89,494.88 = 34,690.50 : x
  2. Step 2: Convert to fraction form
    59,666.39/89,494.88 = 34,690.50/x
  3. Step 3: Cross multiply
    59,666.39x = 89,494.88 × 34,690.50
  4. Step 4: Simplify right side
    59,666.39x = 3,104,621,961.19
  5. Step 5: Solve for x
    x = 3,104,621,961.19/59,666.39
  6. Step 6: Final answer
    x = 52,033.02

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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.