Home / 104,419,564.60-156,629,346.90-63,604,895.80

Finding the Fourth Proportional to 104,419,564.60, 156,629,346.90 and 63,604,895.80

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Solution

The fourth proportional to 104,419,564.60, 156,629,346.90 and 63,604,895.80 is: 95,407,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,564.60 : 156,629,346.90 = 63,604,895.80 : x
  2. Step 2: Convert to fraction form
    104,419,564.60/156,629,346.90 = 63,604,895.80/x
  3. Step 3: Cross multiply
    104,419,564.60x = 156,629,346.90 × 63,604,895.80
  4. Step 4: Simplify right side
    104,419,564.60x = 9,962,393,288,796,552
  5. Step 5: Solve for x
    x = 9,962,393,288,796,552/104,419,564.60
  6. Step 6: Final answer
    x = 95,407,343.70

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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.