Home / 61,641,993.40-85,065,738.60-35,536,386.76

Finding the Fourth Proportional to 61,641,993.40, 85,065,738.60 and 35,536,386.76

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Solution

The fourth proportional to 61,641,993.40, 85,065,738.60 and 35,536,386.76 is: 49,040,091.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,641,993.40 : 85,065,738.60 = 35,536,386.76 : x
  2. Step 2: Convert to fraction form
    61,641,993.40/85,065,738.60 = 35,536,386.76/x
  3. Step 3: Cross multiply
    61,641,993.40x = 85,065,738.60 × 35,536,386.76
  4. Step 4: Simplify right side
    61,641,993.40x = 3,022,928,986,835,258.50
  5. Step 5: Solve for x
    x = 3,022,928,986,835,258.50/61,641,993.40
  6. Step 6: Final answer
    x = 49,040,091.34

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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.