Home / 104,023,546.91-143,550,735.45-57,612,804.38

Finding the Fourth Proportional to 104,023,546.91, 143,550,735.45 and 57,612,804.38

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Solution

The fourth proportional to 104,023,546.91, 143,550,735.45 and 57,612,804.38 is: 79,504,695.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,023,546.91 : 143,550,735.45 = 57,612,804.38 : x
  2. Step 2: Convert to fraction form
    104,023,546.91/143,550,735.45 = 57,612,804.38/x
  3. Step 3: Cross multiply
    104,023,546.91x = 143,550,735.45 × 57,612,804.38
  4. Step 4: Simplify right side
    104,023,546.91x = 8,270,360,439,368,227
  5. Step 5: Solve for x
    x = 8,270,360,439,368,227/104,023,546.91
  6. Step 6: Final answer
    x = 79,504,695.67

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1.5x scale

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.