Home / 108,594,385.12-162,673,479.11-50,220,242.29

Finding the Fourth Proportional to 108,594,385.12, 162,673,479.11 and 50,220,242.29

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Solution

The fourth proportional to 108,594,385.12, 162,673,479.11 and 50,220,242.29 is: 75,229,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,594,385.12 : 162,673,479.11 = 50,220,242.29 : x
  2. Step 2: Convert to fraction form
    108,594,385.12/162,673,479.11 = 50,220,242.29/x
  3. Step 3: Cross multiply
    108,594,385.12x = 162,673,479.11 × 50,220,242.29
  4. Step 4: Simplify right side
    108,594,385.12x = 8,169,501,535,108,108
  5. Step 5: Solve for x
    x = 8,169,501,535,108,108/108,594,385.12
  6. Step 6: Final answer
    x = 75,229,502.21

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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.