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Finding the Fourth Proportional to 180,387.09, 270,594.74 and 60,444.45

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Solution

The fourth proportional to 180,387.09, 270,594.74 and 60,444.45 is: 90,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,387.09 : 270,594.74 = 60,444.45 : x
  2. Step 2: Convert to fraction form
    180,387.09/270,594.74 = 60,444.45/x
  3. Step 3: Cross multiply
    180,387.09x = 270,594.74 × 60,444.45
  4. Step 4: Simplify right side
    180,387.09x = 16,355,950,232.19
  5. Step 5: Solve for x
    x = 16,355,950,232.19/180,387.09
  6. Step 6: Final answer
    x = 90,671.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.