Home / 92,441,908.92-127,568,265.75-51,187,915.56

Finding the Fourth Proportional to 92,441,908.92, 127,568,265.75 and 51,187,915.56

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Solution

The fourth proportional to 92,441,908.92, 127,568,265.75 and 51,187,915.56 is: 70,638,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441,908.92 : 127,568,265.75 = 51,187,915.56 : x
  2. Step 2: Convert to fraction form
    92,441,908.92/127,568,265.75 = 51,187,915.56/x
  3. Step 3: Cross multiply
    92,441,908.92x = 127,568,265.75 × 51,187,915.56
  4. Step 4: Simplify right side
    92,441,908.92x = 6,529,953,615,346,640
  5. Step 5: Solve for x
    x = 6,529,953,615,346,640/92,441,908.92
  6. Step 6: Final answer
    x = 70,638,454.91

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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.