Home / 108,330,207.49-149,495,976.10-58,770,581.19

Finding the Fourth Proportional to 108,330,207.49, 149,495,976.10 and 58,770,581.19

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Solution

The fourth proportional to 108,330,207.49, 149,495,976.10 and 58,770,581.19 is: 81,103,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,330,207.49 : 149,495,976.10 = 58,770,581.19 : x
  2. Step 2: Convert to fraction form
    108,330,207.49/149,495,976.10 = 58,770,581.19/x
  3. Step 3: Cross multiply
    108,330,207.49x = 149,495,976.10 × 58,770,581.19
  4. Step 4: Simplify right side
    108,330,207.49x = 8,785,965,400,476,203
  5. Step 5: Solve for x
    x = 8,785,965,400,476,203/108,330,207.49
  6. Step 6: Final answer
    x = 81,103,559.24

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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.