Home / 75,890,701.60-104,729,145.36-41,083,366.56

Finding the Fourth Proportional to 75,890,701.60, 104,729,145.36 and 41,083,366.56

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Solution

The fourth proportional to 75,890,701.60, 104,729,145.36 and 41,083,366.56 is: 56,695,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890,701.60 : 104,729,145.36 = 41,083,366.56 : x
  2. Step 2: Convert to fraction form
    75,890,701.60/104,729,145.36 = 41,083,366.56/x
  3. Step 3: Cross multiply
    75,890,701.60x = 104,729,145.36 × 41,083,366.56
  4. Step 4: Simplify right side
    75,890,701.60x = 4,302,625,868,340,403.50
  5. Step 5: Solve for x
    x = 4,302,625,868,340,403.50/75,890,701.60
  6. Step 6: Final answer
    x = 56,695,033.48

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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.