Home / 104,015,415.80-156,048,006.90-50,118,404.60

Finding the Fourth Proportional to 104,015,415.80, 156,048,006.90 and 50,118,404.60

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Solution

The fourth proportional to 104,015,415.80, 156,048,006.90 and 50,118,404.60 is: 75,189,596.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,015,415.80 : 156,048,006.90 = 50,118,404.60 : x
  2. Step 2: Convert to fraction form
    104,015,415.80/156,048,006.90 = 50,118,404.60/x
  3. Step 3: Cross multiply
    104,015,415.80x = 156,048,006.90 × 50,118,404.60
  4. Step 4: Simplify right side
    104,015,415.80x = 7,820,877,146,837,792
  5. Step 5: Solve for x
    x = 7,820,877,146,837,792/104,015,415.80
  6. Step 6: Final answer
    x = 75,189,596.53

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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.