Home / 118,954,990.51-178,433,716.73-35,957,432.22

Finding the Fourth Proportional to 118,954,990.51, 178,433,716.73 and 35,957,432.22

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Solution

The fourth proportional to 118,954,990.51, 178,433,716.73 and 35,957,432.22 is: 53,936,520.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,954,990.51 : 178,433,716.73 = 35,957,432.22 : x
  2. Step 2: Convert to fraction form
    118,954,990.51/178,433,716.73 = 35,957,432.22/x
  3. Step 3: Cross multiply
    118,954,990.51x = 178,433,716.73 × 35,957,432.22
  4. Step 4: Simplify right side
    118,954,990.51x = 6,416,018,275,081,654
  5. Step 5: Solve for x
    x = 6,416,018,275,081,654/118,954,990.51
  6. Step 6: Final answer
    x = 53,936,520.42

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Double scale
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1.5x scale

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.