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Finding the Fourth Proportional to 48,607.54, 72,829.23 and 29,848.48

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Solution

The fourth proportional to 48,607.54, 72,829.23 and 29,848.48 is: 44,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,607.54 : 72,829.23 = 29,848.48 : x
  2. Step 2: Convert to fraction form
    48,607.54/72,829.23 = 29,848.48/x
  3. Step 3: Cross multiply
    48,607.54x = 72,829.23 × 29,848.48
  4. Step 4: Simplify right side
    48,607.54x = 2,173,841,815.07
  5. Step 5: Solve for x
    x = 2,173,841,815.07/48,607.54
  6. Step 6: Final answer
    x = 44,722.32

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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.