Home / 105,169,826.80-157,767,028.20-33,373,500.40

Finding the Fourth Proportional to 105,169,826.80, 157,767,028.20 and 33,373,500.40

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Solution

The fourth proportional to 105,169,826.80, 157,767,028.20 and 33,373,500.40 is: 50,064,149.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,169,826.80 : 157,767,028.20 = 33,373,500.40 : x
  2. Step 2: Convert to fraction form
    105,169,826.80/157,767,028.20 = 33,373,500.40/x
  3. Step 3: Cross multiply
    105,169,826.80x = 157,767,028.20 × 33,373,500.40
  4. Step 4: Simplify right side
    105,169,826.80x = 5,265,237,978,739,511
  5. Step 5: Solve for x
    x = 5,265,237,978,739,511/105,169,826.80
  6. Step 6: Final answer
    x = 50,064,149.95

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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.