Home / 104,011,912.70-156,017,869.05-50,264,200.70

Finding the Fourth Proportional to 104,011,912.70, 156,017,869.05 and 50,264,200.70

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Solution

The fourth proportional to 104,011,912.70, 156,017,869.05 and 50,264,200.70 is: 75,396,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,011,912.70 : 156,017,869.05 = 50,264,200.70 : x
  2. Step 2: Convert to fraction form
    104,011,912.70/156,017,869.05 = 50,264,200.70/x
  3. Step 3: Cross multiply
    104,011,912.70x = 156,017,869.05 × 50,264,200.70
  4. Step 4: Simplify right side
    104,011,912.70x = 7,842,113,482,715,519
  5. Step 5: Solve for x
    x = 7,842,113,482,715,519/104,011,912.70
  6. Step 6: Final answer
    x = 75,396,301.05

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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.