Home / 90,848,227.60-136,083,384.60-75,731,683.60

Finding the Fourth Proportional to 90,848,227.60, 136,083,384.60 and 75,731,683.60

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Solution

The fourth proportional to 90,848,227.60, 136,083,384.60 and 75,731,683.60 is: 113,440,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,848,227.60 : 136,083,384.60 = 75,731,683.60 : x
  2. Step 2: Convert to fraction form
    90,848,227.60/136,083,384.60 = 75,731,683.60/x
  3. Step 3: Cross multiply
    90,848,227.60x = 136,083,384.60 × 75,731,683.60
  4. Step 4: Simplify right side
    90,848,227.60x = 10,305,823,825,744,312
  5. Step 5: Solve for x
    x = 10,305,823,825,744,312/90,848,227.60
  6. Step 6: Final answer
    x = 113,440,009.76

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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.