Home / 65,101.40-97,692.12-30,043.64

Finding the Fourth Proportional to 65,101.40, 97,692.12 and 30,043.64

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Solution

The fourth proportional to 65,101.40, 97,692.12 and 30,043.64 is: 45,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,101.40 : 97,692.12 = 30,043.64 : x
  2. Step 2: Convert to fraction form
    65,101.40/97,692.12 = 30,043.64/x
  3. Step 3: Cross multiply
    65,101.40x = 97,692.12 × 30,043.64
  4. Step 4: Simplify right side
    65,101.40x = 2,935,026,884.12
  5. Step 5: Solve for x
    x = 2,935,026,884.12/65,101.40
  6. Step 6: Final answer
    x = 45,083.93

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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.