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Finding the Fourth Proportional to 61,374.08, 92,038.42 and 48,252.08

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Solution

The fourth proportional to 61,374.08, 92,038.42 and 48,252.08 is: 72,360.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,374.08 : 92,038.42 = 48,252.08 : x
  2. Step 2: Convert to fraction form
    61,374.08/92,038.42 = 48,252.08/x
  3. Step 3: Cross multiply
    61,374.08x = 92,038.42 × 48,252.08
  4. Step 4: Simplify right side
    61,374.08x = 4,441,045,204.91
  5. Step 5: Solve for x
    x = 4,441,045,204.91/61,374.08
  6. Step 6: Final answer
    x = 72,360.27

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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.