Home / 62,957,310.76-86,881,268.88-36,500,806.18

Finding the Fourth Proportional to 62,957,310.76, 86,881,268.88 and 36,500,806.18

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Solution

The fourth proportional to 62,957,310.76, 86,881,268.88 and 36,500,806.18 is: 50,371,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,957,310.76 : 86,881,268.88 = 36,500,806.18 : x
  2. Step 2: Convert to fraction form
    62,957,310.76/86,881,268.88 = 36,500,806.18/x
  3. Step 3: Cross multiply
    62,957,310.76x = 86,881,268.88 × 36,500,806.18
  4. Step 4: Simplify right side
    62,957,310.76x = 3,171,236,355,844,142.50
  5. Step 5: Solve for x
    x = 3,171,236,355,844,142.50/62,957,310.76
  6. Step 6: Final answer
    x = 50,371,216.90

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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.