Home / 118,099,056.20-177,148,584.30-53,404,971.80

Finding the Fourth Proportional to 118,099,056.20, 177,148,584.30 and 53,404,971.80

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Solution

The fourth proportional to 118,099,056.20, 177,148,584.30 and 53,404,971.80 is: 80,107,457.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,099,056.20 : 177,148,584.30 = 53,404,971.80 : x
  2. Step 2: Convert to fraction form
    118,099,056.20/177,148,584.30 = 53,404,971.80/x
  3. Step 3: Cross multiply
    118,099,056.20x = 177,148,584.30 × 53,404,971.80
  4. Step 4: Simplify right side
    118,099,056.20x = 9,460,615,148,951,422
  5. Step 5: Solve for x
    x = 9,460,615,148,951,422/118,099,056.20
  6. Step 6: Final answer
    x = 80,107,457.70

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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.