Home / 69,917.76-104,795.27-39,953.00

Finding the Fourth Proportional to 69,917.76, 104,795.27 and 39,953.00

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Solution

The fourth proportional to 69,917.76, 104,795.27 and 39,953.00 is: 59,883.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,917.76 : 104,795.27 = 39,953.00 : x
  2. Step 2: Convert to fraction form
    69,917.76/104,795.27 = 39,953.00/x
  3. Step 3: Cross multiply
    69,917.76x = 104,795.27 × 39,953.00
  4. Step 4: Simplify right side
    69,917.76x = 4,186,885,044.88
  5. Step 5: Solve for x
    x = 4,186,885,044.88/69,917.76
  6. Step 6: Final answer
    x = 59,883.00

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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.