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Finding the Fourth Proportional to 189,313.79, 283,864.17 and 62,886.38

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Solution

The fourth proportional to 189,313.79, 283,864.17 and 62,886.38 is: 94,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,313.79 : 283,864.17 = 62,886.38 : x
  2. Step 2: Convert to fraction form
    189,313.79/283,864.17 = 62,886.38/x
  3. Step 3: Cross multiply
    189,313.79x = 283,864.17 × 62,886.38
  4. Step 4: Simplify right side
    189,313.79x = 17,851,190,063.00
  5. Step 5: Solve for x
    x = 17,851,190,063.00/189,313.79
  6. Step 6: Final answer
    x = 94,294.19

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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.