Home / 53,236,854.14-73,467,080.03-28,790,568.14

Finding the Fourth Proportional to 53,236,854.14, 73,467,080.03 and 28,790,568.14

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Solution

The fourth proportional to 53,236,854.14, 73,467,080.03 and 28,790,568.14 is: 39,731,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,236,854.14 : 73,467,080.03 = 28,790,568.14 : x
  2. Step 2: Convert to fraction form
    53,236,854.14/73,467,080.03 = 28,790,568.14/x
  3. Step 3: Cross multiply
    53,236,854.14x = 73,467,080.03 × 28,790,568.14
  4. Step 4: Simplify right side
    53,236,854.14x = 2,115,158,973,355,189.25
  5. Step 5: Solve for x
    x = 2,115,158,973,355,189.25/53,236,854.14
  6. Step 6: Final answer
    x = 39,731,103.72

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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.