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Finding the Fourth Proportional to 59,092.48, 88,619.58 and 19,639

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Solution

The fourth proportional to 59,092.48, 88,619.58 and 19,639 is: 29,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,092.48 : 88,619.58 = 19,639 : x
  2. Step 2: Convert to fraction form
    59,092.48/88,619.58 = 19,639/x
  3. Step 3: Cross multiply
    59,092.48x = 88,619.58 × 19,639
  4. Step 4: Simplify right side
    59,092.48x = 1,740,399,931.62
  5. Step 5: Solve for x
    x = 1,740,399,931.62/59,092.48
  6. Step 6: Final answer
    x = 29,452.14

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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.