Home / 63,427.92-87,488.33-40,795.54

Finding the Fourth Proportional to 63,427.92, 87,488.33 and 40,795.54

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Solution

The fourth proportional to 63,427.92, 87,488.33 and 40,795.54 is: 56,270.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,427.92 : 87,488.33 = 40,795.54 : x
  2. Step 2: Convert to fraction form
    63,427.92/87,488.33 = 40,795.54/x
  3. Step 3: Cross multiply
    63,427.92x = 87,488.33 × 40,795.54
  4. Step 4: Simplify right side
    63,427.92x = 3,569,133,666.05
  5. Step 5: Solve for x
    x = 3,569,133,666.05/63,427.92
  6. Step 6: Final answer
    x = 56,270.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.