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Finding the Fourth Proportional to 104,030.70, 156,024.45 and 44,868.30

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Solution

The fourth proportional to 104,030.70, 156,024.45 and 44,868.30 is: 67,293.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,030.70 : 156,024.45 = 44,868.30 : x
  2. Step 2: Convert to fraction form
    104,030.70/156,024.45 = 44,868.30/x
  3. Step 3: Cross multiply
    104,030.70x = 156,024.45 × 44,868.30
  4. Step 4: Simplify right side
    104,030.70x = 7,000,551,829.94
  5. Step 5: Solve for x
    x = 7,000,551,829.94/104,030.70
  6. Step 6: Final answer
    x = 67,293.13

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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.