Home / 94,972,076.82-142,468,444.35-30,260,671.38

Finding the Fourth Proportional to 94,972,076.82, 142,468,444.35 and 30,260,671.38

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Solution

The fourth proportional to 94,972,076.82, 142,468,444.35 and 30,260,671.38 is: 45,394,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,972,076.82 : 142,468,444.35 = 30,260,671.38 : x
  2. Step 2: Convert to fraction form
    94,972,076.82/142,468,444.35 = 30,260,671.38/x
  3. Step 3: Cross multiply
    94,972,076.82x = 142,468,444.35 × 30,260,671.38
  4. Step 4: Simplify right side
    94,972,076.82x = 4,311,190,776,495,167.50
  5. Step 5: Solve for x
    x = 4,311,190,776,495,167.50/94,972,076.82
  6. Step 6: Final answer
    x = 45,394,298.21

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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.