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Finding the Fourth Proportional to 233,886.25, 350,826.29 and 56,391.83

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Solution

The fourth proportional to 233,886.25, 350,826.29 and 56,391.83 is: 84,587.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,886.25 : 350,826.29 = 56,391.83 : x
  2. Step 2: Convert to fraction form
    233,886.25/350,826.29 = 56,391.83/x
  3. Step 3: Cross multiply
    233,886.25x = 350,826.29 × 56,391.83
  4. Step 4: Simplify right side
    233,886.25x = 19,783,735,996.19
  5. Step 5: Solve for x
    x = 19,783,735,996.19/233,886.25
  6. Step 6: Final answer
    x = 84,587.00

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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.