Home / 74,805,160.54-103,230,115.32-41,765,915.56

Finding the Fourth Proportional to 74,805,160.54, 103,230,115.32 and 41,765,915.56

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Solution

The fourth proportional to 74,805,160.54, 103,230,115.32 and 41,765,915.56 is: 57,636,401.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,805,160.54 : 103,230,115.32 = 41,765,915.56 : x
  2. Step 2: Convert to fraction form
    74,805,160.54/103,230,115.32 = 41,765,915.56/x
  3. Step 3: Cross multiply
    74,805,160.54x = 103,230,115.32 × 41,765,915.56
  4. Step 4: Simplify right side
    74,805,160.54x = 4,311,500,279,704,182.50
  5. Step 5: Solve for x
    x = 4,311,500,279,704,182.50/74,805,160.54
  6. Step 6: Final answer
    x = 57,636,401.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.