Home / 48,918.60-73,280.70-26,692.20

Finding the Fourth Proportional to 48,918.60, 73,280.70 and 26,692.20

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Solution

The fourth proportional to 48,918.60, 73,280.70 and 26,692.20 is: 39,985.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,918.60 : 73,280.70 = 26,692.20 : x
  2. Step 2: Convert to fraction form
    48,918.60/73,280.70 = 26,692.20/x
  3. Step 3: Cross multiply
    48,918.60x = 73,280.70 × 26,692.20
  4. Step 4: Simplify right side
    48,918.60x = 1,956,023,100.54
  5. Step 5: Solve for x
    x = 1,956,023,100.54/48,918.60
  6. Step 6: Final answer
    x = 39,985.26

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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.