Home / 58,664.40-87,996.78-14,291.16

Finding the Fourth Proportional to 58,664.40, 87,996.78 and 14,291.16

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Solution

The fourth proportional to 58,664.40, 87,996.78 and 14,291.16 is: 21,436.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,664.40 : 87,996.78 = 14,291.16 : x
  2. Step 2: Convert to fraction form
    58,664.40/87,996.78 = 14,291.16/x
  3. Step 3: Cross multiply
    58,664.40x = 87,996.78 × 14,291.16
  4. Step 4: Simplify right side
    58,664.40x = 1,257,576,062.46
  5. Step 5: Solve for x
    x = 1,257,576,062.46/58,664.40
  6. Step 6: Final answer
    x = 21,436.78

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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.