Home / 48,848.60-73,272.90-48,330.20

Finding the Fourth Proportional to 48,848.60, 73,272.90 and 48,330.20

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Solution

The fourth proportional to 48,848.60, 73,272.90 and 48,330.20 is: 72,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848.60 : 73,272.90 = 48,330.20 : x
  2. Step 2: Convert to fraction form
    48,848.60/73,272.90 = 48,330.20/x
  3. Step 3: Cross multiply
    48,848.60x = 73,272.90 × 48,330.20
  4. Step 4: Simplify right side
    48,848.60x = 3,541,293,911.58
  5. Step 5: Solve for x
    x = 3,541,293,911.58/48,848.60
  6. Step 6: Final answer
    x = 72,495.30

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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.