Home / 51,898.88-71,355.92-46,178.40

Finding the Fourth Proportional to 51,898.88, 71,355.92 and 46,178.40

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Solution

The fourth proportional to 51,898.88, 71,355.92 and 46,178.40 is: 63,490.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,898.88 : 71,355.92 = 46,178.40 : x
  2. Step 2: Convert to fraction form
    51,898.88/71,355.92 = 46,178.40/x
  3. Step 3: Cross multiply
    51,898.88x = 71,355.92 × 46,178.40
  4. Step 4: Simplify right side
    51,898.88x = 3,295,102,216.13
  5. Step 5: Solve for x
    x = 3,295,102,216.13/51,898.88
  6. Step 6: Final answer
    x = 63,490.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.