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Finding the Fourth Proportional to 59,404.40, 89,078.70 and 34,451.54

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Solution

The fourth proportional to 59,404.40, 89,078.70 and 34,451.54 is: 51,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,404.40 : 89,078.70 = 34,451.54 : x
  2. Step 2: Convert to fraction form
    59,404.40/89,078.70 = 34,451.54/x
  3. Step 3: Cross multiply
    59,404.40x = 89,078.70 × 34,451.54
  4. Step 4: Simplify right side
    59,404.40x = 3,068,898,396.20
  5. Step 5: Solve for x
    x = 3,068,898,396.20/59,404.40
  6. Step 6: Final answer
    x = 51,661.13

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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.