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Finding the Fourth Proportional to 233,878.10, 350,814.07 and 56,383.69

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Solution

The fourth proportional to 233,878.10, 350,814.07 and 56,383.69 is: 84,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,878.10 : 350,814.07 = 56,383.69 : x
  2. Step 2: Convert to fraction form
    233,878.10/350,814.07 = 56,383.69/x
  3. Step 3: Cross multiply
    233,878.10x = 350,814.07 × 56,383.69
  4. Step 4: Simplify right side
    233,878.10x = 19,780,190,752.52
  5. Step 5: Solve for x
    x = 19,780,190,752.52/233,878.10
  6. Step 6: Final answer
    x = 84,574.79

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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.