Home / 172,305,555.68-258,460,583.76-57,290,096.48

Finding the Fourth Proportional to 172,305,555.68, 258,460,583.76 and 57,290,096.48

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Solution

The fourth proportional to 172,305,555.68, 258,460,583.76 and 57,290,096.48 is: 85,935,892.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,305,555.68 : 258,460,583.76 = 57,290,096.48 : x
  2. Step 2: Convert to fraction form
    172,305,555.68/258,460,583.76 = 57,290,096.48/x
  3. Step 3: Cross multiply
    172,305,555.68x = 258,460,583.76 × 57,290,096.48
  4. Step 4: Simplify right side
    172,305,555.68x = 14,807,231,779,887,520
  5. Step 5: Solve for x
    x = 14,807,231,779,887,520/172,305,555.68
  6. Step 6: Final answer
    x = 85,935,892.91

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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.