Home / 92,447,761.22-127,577,795.38-51,194,603.78

Finding the Fourth Proportional to 92,447,761.22, 127,577,795.38 and 51,194,603.78

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Solution

The fourth proportional to 92,447,761.22, 127,577,795.38 and 51,194,603.78 is: 70,648,489.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,447,761.22 : 127,577,795.38 = 51,194,603.78 : x
  2. Step 2: Convert to fraction form
    92,447,761.22/127,577,795.38 = 51,194,603.78/x
  3. Step 3: Cross multiply
    92,447,761.22x = 127,577,795.38 × 51,194,603.78
  4. Step 4: Simplify right side
    92,447,761.22x = 6,531,294,685,605,014
  5. Step 5: Solve for x
    x = 6,531,294,685,605,014/92,447,761.22
  6. Step 6: Final answer
    x = 70,648,489.48

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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.