Home / 108,081,409.29-162,097,801.92-49,733,118.06

Finding the Fourth Proportional to 108,081,409.29, 162,097,801.92 and 49,733,118.06

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Solution

The fourth proportional to 108,081,409.29, 162,097,801.92 and 49,733,118.06 is: 74,588,490.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,081,409.29 : 162,097,801.92 = 49,733,118.06 : x
  2. Step 2: Convert to fraction form
    108,081,409.29/162,097,801.92 = 49,733,118.06/x
  3. Step 3: Cross multiply
    108,081,409.29x = 162,097,801.92 × 49,733,118.06
  4. Step 4: Simplify right side
    108,081,409.29x = 8,061,629,120,153,854
  5. Step 5: Solve for x
    x = 8,061,629,120,153,854/108,081,409.29
  6. Step 6: Final answer
    x = 74,588,490.04

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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.