Home / 67,828.34-93,495.24-53,464.88

Finding the Fourth Proportional to 67,828.34, 93,495.24 and 53,464.88

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Solution

The fourth proportional to 67,828.34, 93,495.24 and 53,464.88 is: 73,696.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,828.34 : 93,495.24 = 53,464.88 : x
  2. Step 2: Convert to fraction form
    67,828.34/93,495.24 = 53,464.88/x
  3. Step 3: Cross multiply
    67,828.34x = 93,495.24 × 53,464.88
  4. Step 4: Simplify right side
    67,828.34x = 4,998,711,787.17
  5. Step 5: Solve for x
    x = 4,998,711,787.17/67,828.34
  6. Step 6: Final answer
    x = 73,696.51

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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.