Home / 105,394,144.38-158,126,528.41-36,354,602.83

Finding the Fourth Proportional to 105,394,144.38, 158,126,528.41 and 36,354,602.83

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Solution

The fourth proportional to 105,394,144.38, 158,126,528.41 and 36,354,602.83 is: 54,544,084.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,394,144.38 : 158,126,528.41 = 36,354,602.83 : x
  2. Step 2: Convert to fraction form
    105,394,144.38/158,126,528.41 = 36,354,602.83/x
  3. Step 3: Cross multiply
    105,394,144.38x = 158,126,528.41 × 36,354,602.83
  4. Step 4: Simplify right side
    105,394,144.38x = 5,748,627,137,692,032
  5. Step 5: Solve for x
    x = 5,748,627,137,692,032/105,394,144.38
  6. Step 6: Final answer
    x = 54,544,084.70

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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.