Home / 58,231,291.23-87,343,787.57-17,841,891.87

Finding the Fourth Proportional to 58,231,291.23, 87,343,787.57 and 17,841,891.87

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Solution

The fourth proportional to 58,231,291.23, 87,343,787.57 and 17,841,891.87 is: 26,761,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,231,291.23 : 87,343,787.57 = 17,841,891.87 : x
  2. Step 2: Convert to fraction form
    58,231,291.23/87,343,787.57 = 17,841,891.87/x
  3. Step 3: Cross multiply
    58,231,291.23x = 87,343,787.57 × 17,841,891.87
  4. Step 4: Simplify right side
    58,231,291.23x = 1,558,378,413,250,980.75
  5. Step 5: Solve for x
    x = 1,558,378,413,250,980.75/58,231,291.23
  6. Step 6: Final answer
    x = 26,761,872.88

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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.