Home / 104,909,050.46-157,416,636.87-69,918,040.89

Finding the Fourth Proportional to 104,909,050.46, 157,416,636.87 and 69,918,040.89

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Solution

The fourth proportional to 104,909,050.46, 157,416,636.87 and 69,918,040.89 is: 104,912,424.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,909,050.46 : 157,416,636.87 = 69,918,040.89 : x
  2. Step 2: Convert to fraction form
    104,909,050.46/157,416,636.87 = 69,918,040.89/x
  3. Step 3: Cross multiply
    104,909,050.46x = 157,416,636.87 × 69,918,040.89
  4. Step 4: Simplify right side
    104,909,050.46x = 11,006,262,853,442,942
  5. Step 5: Solve for x
    x = 11,006,262,853,442,942/104,909,050.46
  6. Step 6: Final answer
    x = 104,912,424.67

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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.