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Finding the Fourth Proportional to 94,397.39, 130,270.83 and 51,379.70

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Solution

The fourth proportional to 94,397.39, 130,270.83 and 51,379.70 is: 70,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,397.39 : 130,270.83 = 51,379.70 : x
  2. Step 2: Convert to fraction form
    94,397.39/130,270.83 = 51,379.70/x
  3. Step 3: Cross multiply
    94,397.39x = 130,270.83 × 51,379.70
  4. Step 4: Simplify right side
    94,397.39x = 6,693,276,164.15
  5. Step 5: Solve for x
    x = 6,693,276,164.15/94,397.39
  6. Step 6: Final answer
    x = 70,905.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.