Home / 108,039,356.96-162,059,450.76-26,158,098.80

Finding the Fourth Proportional to 108,039,356.96, 162,059,450.76 and 26,158,098.80

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Solution

The fourth proportional to 108,039,356.96, 162,059,450.76 and 26,158,098.80 is: 39,237,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,039,356.96 : 162,059,450.76 = 26,158,098.80 : x
  2. Step 2: Convert to fraction form
    108,039,356.96/162,059,450.76 = 26,158,098.80/x
  3. Step 3: Cross multiply
    108,039,356.96x = 162,059,450.76 × 26,158,098.80
  4. Step 4: Simplify right side
    108,039,356.96x = 4,239,167,124,453,815
  5. Step 5: Solve for x
    x = 4,239,167,124,453,815/108,039,356.96
  6. Step 6: Final answer
    x = 39,237,248.76

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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.