Home / 132,435,021.60-198,687,961.80-94,171,269.60

Finding the Fourth Proportional to 132,435,021.60, 198,687,961.80 and 94,171,269.60

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Solution

The fourth proportional to 132,435,021.60, 198,687,961.80 and 94,171,269.60 is: 141,282,097.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,435,021.60 : 198,687,961.80 = 94,171,269.60 : x
  2. Step 2: Convert to fraction form
    132,435,021.60/198,687,961.80 = 94,171,269.60/x
  3. Step 3: Cross multiply
    132,435,021.60x = 198,687,961.80 × 94,171,269.60
  4. Step 4: Simplify right side
    132,435,021.60x = 18,710,697,616,942,300
  5. Step 5: Solve for x
    x = 18,710,697,616,942,300/132,435,021.60
  6. Step 6: Final answer
    x = 141,282,097.37

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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.