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Finding the Fourth Proportional to 63,223.74, 94,840.47 and 23,779.98

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Solution

The fourth proportional to 63,223.74, 94,840.47 and 23,779.98 is: 35,671.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,223.74 : 94,840.47 = 23,779.98 : x
  2. Step 2: Convert to fraction form
    63,223.74/94,840.47 = 23,779.98/x
  3. Step 3: Cross multiply
    63,223.74x = 94,840.47 × 23,779.98
  4. Step 4: Simplify right side
    63,223.74x = 2,255,304,479.79
  5. Step 5: Solve for x
    x = 2,255,304,479.79/63,223.74
  6. Step 6: Final answer
    x = 35,671.80

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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.