Home / 53,236,869.60-73,467,101.49-28,790,583.60

Finding the Fourth Proportional to 53,236,869.60, 73,467,101.49 and 28,790,583.60

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Solution

The fourth proportional to 53,236,869.60, 73,467,101.49 and 28,790,583.60 is: 39,731,125.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236,869.60 : 73,467,101.49 = 28,790,583.60 : x
  2. Step 2: Convert to fraction form
    53,236,869.60/73,467,101.49 = 28,790,583.60/x
  3. Step 3: Cross multiply
    53,236,869.60x = 73,467,101.49 × 28,790,583.60
  4. Step 4: Simplify right side
    53,236,869.60x = 2,115,160,727,297,529.50
  5. Step 5: Solve for x
    x = 2,115,160,727,297,529.50/53,236,869.60
  6. Step 6: Final answer
    x = 39,731,125.12

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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.