Home / 108,694,483.15-149,999,576.49-59,135,138.59

Finding the Fourth Proportional to 108,694,483.15, 149,999,576.49 and 59,135,138.59

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Solution

The fourth proportional to 108,694,483.15, 149,999,576.49 and 59,135,138.59 is: 81,607,138.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,694,483.15 : 149,999,576.49 = 59,135,138.59 : x
  2. Step 2: Convert to fraction form
    108,694,483.15/149,999,576.49 = 59,135,138.59/x
  3. Step 3: Cross multiply
    108,694,483.15x = 149,999,576.49 × 59,135,138.59
  4. Step 4: Simplify right side
    108,694,483.15x = 8,870,245,744,177,457
  5. Step 5: Solve for x
    x = 8,870,245,744,177,457/108,694,483.15
  6. Step 6: Final answer
    x = 81,607,138.53

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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.