Home / 60,430,309.20-83,391,219-34,324,745.76

Finding the Fourth Proportional to 60,430,309.20, 83,391,219 and 34,324,745.76

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Solution

The fourth proportional to 60,430,309.20, 83,391,219 and 34,324,745.76 is: 47,366,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,430,309.20 : 83,391,219 = 34,324,745.76 : x
  2. Step 2: Convert to fraction form
    60,430,309.20/83,391,219 = 34,324,745.76/x
  3. Step 3: Cross multiply
    60,430,309.20x = 83,391,219 × 34,324,745.76
  4. Step 4: Simplify right side
    60,430,309.20x = 2,862,382,390,791,481.50
  5. Step 5: Solve for x
    x = 2,862,382,390,791,481.50/60,430,309.20
  6. Step 6: Final answer
    x = 47,366,667.96

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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.