Home / 104,336,503.60-156,504,755.40-61,254,353.20

Finding the Fourth Proportional to 104,336,503.60, 156,504,755.40 and 61,254,353.20

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Solution

The fourth proportional to 104,336,503.60, 156,504,755.40 and 61,254,353.20 is: 91,881,529.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,336,503.60 : 156,504,755.40 = 61,254,353.20 : x
  2. Step 2: Convert to fraction form
    104,336,503.60/156,504,755.40 = 61,254,353.20/x
  3. Step 3: Cross multiply
    104,336,503.60x = 156,504,755.40 × 61,254,353.20
  4. Step 4: Simplify right side
    104,336,503.60x = 9,586,597,564,751,208
  5. Step 5: Solve for x
    x = 9,586,597,564,751,208/104,336,503.60
  6. Step 6: Final answer
    x = 91,881,529.80

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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.