Home / 92,441,947.86-127,568,319.57-51,187,954.50

Finding the Fourth Proportional to 92,441,947.86, 127,568,319.57 and 51,187,954.50

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Solution

The fourth proportional to 92,441,947.86, 127,568,319.57 and 51,187,954.50 is: 70,638,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441,947.86 : 127,568,319.57 = 51,187,954.50 : x
  2. Step 2: Convert to fraction form
    92,441,947.86/127,568,319.57 = 51,187,954.50/x
  3. Step 3: Cross multiply
    92,441,947.86x = 127,568,319.57 × 51,187,954.50
  4. Step 4: Simplify right side
    92,441,947.86x = 6,529,961,337,790,619
  5. Step 5: Solve for x
    x = 6,529,961,337,790,619/92,441,947.86
  6. Step 6: Final answer
    x = 70,638,508.70

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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.