Home / 48,848.60-73,272.90-42,822.20

Finding the Fourth Proportional to 48,848.60, 73,272.90 and 42,822.20

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Solution

The fourth proportional to 48,848.60, 73,272.90 and 42,822.20 is: 64,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,848.60 : 73,272.90 = 42,822.20 : x
  2. Step 2: Convert to fraction form
    48,848.60/73,272.90 = 42,822.20/x
  3. Step 3: Cross multiply
    48,848.60x = 73,272.90 × 42,822.20
  4. Step 4: Simplify right side
    48,848.60x = 3,137,706,778.38
  5. Step 5: Solve for x
    x = 3,137,706,778.38/48,848.60
  6. Step 6: Final answer
    x = 64,233.30

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1.5x scale

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.