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Finding the Fourth Proportional to 30,602.40, 45,950.04 and 29,099.04

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Solution

The fourth proportional to 30,602.40, 45,950.04 and 29,099.04 is: 43,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602.40 : 45,950.04 = 29,099.04 : x
  2. Step 2: Convert to fraction form
    30,602.40/45,950.04 = 29,099.04/x
  3. Step 3: Cross multiply
    30,602.40x = 45,950.04 × 29,099.04
  4. Step 4: Simplify right side
    30,602.40x = 1,337,102,051.96
  5. Step 5: Solve for x
    x = 1,337,102,051.96/30,602.40
  6. Step 6: Final answer
    x = 43,692.72

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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.