Home / 93,900.24-129,591.63-53,620.11

Finding the Fourth Proportional to 93,900.24, 129,591.63 and 53,620.11

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Solution

The fourth proportional to 93,900.24, 129,591.63 and 53,620.11 is: 74,001.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,900.24 : 129,591.63 = 53,620.11 : x
  2. Step 2: Convert to fraction form
    93,900.24/129,591.63 = 53,620.11/x
  3. Step 3: Cross multiply
    93,900.24x = 129,591.63 × 53,620.11
  4. Step 4: Simplify right side
    93,900.24x = 6,948,717,455.68
  5. Step 5: Solve for x
    x = 6,948,717,455.68/93,900.24
  6. Step 6: Final answer
    x = 74,001.06

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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.