Home / 58,427.07-87,631.71-16,302.72

Finding the Fourth Proportional to 58,427.07, 87,631.71 and 16,302.72

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Solution

The fourth proportional to 58,427.07, 87,631.71 and 16,302.72 is: 24,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,427.07 : 87,631.71 = 16,302.72 : x
  2. Step 2: Convert to fraction form
    58,427.07/87,631.71 = 16,302.72/x
  3. Step 3: Cross multiply
    58,427.07x = 87,631.71 × 16,302.72
  4. Step 4: Simplify right side
    58,427.07x = 1,428,635,231.25
  5. Step 5: Solve for x
    x = 1,428,635,231.25/58,427.07
  6. Step 6: Final answer
    x = 24,451.60

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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.