Home / 123,551,262.21-170,500,273.95-67,797,615.45

Finding the Fourth Proportional to 123,551,262.21, 170,500,273.95 and 67,797,615.45

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Solution

The fourth proportional to 123,551,262.21, 170,500,273.95 and 67,797,615.45 is: 93,560,452.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,551,262.21 : 170,500,273.95 = 67,797,615.45 : x
  2. Step 2: Convert to fraction form
    123,551,262.21/170,500,273.95 = 67,797,615.45/x
  3. Step 3: Cross multiply
    123,551,262.21x = 170,500,273.95 × 67,797,615.45
  4. Step 4: Simplify right side
    123,551,262.21x = 11,559,512,007,381,752
  5. Step 5: Solve for x
    x = 11,559,512,007,381,752/123,551,262.21
  6. Step 6: Final answer
    x = 93,560,452.57

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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.