Home / 118,733,049.06-163,861,424.32-65,826,358.92

Finding the Fourth Proportional to 118,733,049.06, 163,861,424.32 and 65,826,358.92

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Solution

The fourth proportional to 118,733,049.06, 163,861,424.32 and 65,826,358.92 is: 90,845,817.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,733,049.06 : 163,861,424.32 = 65,826,358.92 : x
  2. Step 2: Convert to fraction form
    118,733,049.06/163,861,424.32 = 65,826,358.92/x
  3. Step 3: Cross multiply
    118,733,049.06x = 163,861,424.32 × 65,826,358.92
  4. Step 4: Simplify right side
    118,733,049.06x = 10,786,400,930,430,736
  5. Step 5: Solve for x
    x = 10,786,400,930,430,736/118,733,049.06
  6. Step 6: Final answer
    x = 90,845,817.70

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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.