Home / 108,130,350.33-162,203,091.17-53,528,275.31

Finding the Fourth Proportional to 108,130,350.33, 162,203,091.17 and 53,528,275.31

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Solution

The fourth proportional to 108,130,350.33, 162,203,091.17 and 53,528,275.31 is: 80,296,158.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,130,350.33 : 162,203,091.17 = 53,528,275.31 : x
  2. Step 2: Convert to fraction form
    108,130,350.33/162,203,091.17 = 53,528,275.31/x
  3. Step 3: Cross multiply
    108,130,350.33x = 162,203,091.17 × 53,528,275.31
  4. Step 4: Simplify right side
    108,130,350.33x = 8,682,451,719,202,133
  5. Step 5: Solve for x
    x = 8,682,451,719,202,133/108,130,350.33
  6. Step 6: Final answer
    x = 80,296,158.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.