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Finding the Fourth Proportional to 94,850.70, 130,955.00 and 60,873.83

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Solution

The fourth proportional to 94,850.70, 130,955.00 and 60,873.83 is: 84,045.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,850.70 : 130,955.00 = 60,873.83 : x
  2. Step 2: Convert to fraction form
    94,850.70/130,955.00 = 60,873.83/x
  3. Step 3: Cross multiply
    94,850.70x = 130,955.00 × 60,873.83
  4. Step 4: Simplify right side
    94,850.70x = 7,971,731,939.59
  5. Step 5: Solve for x
    x = 7,971,731,939.59/94,850.70
  6. Step 6: Final answer
    x = 84,045.05

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Why These Related Problems?

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