Home / 50,700.31-76,044.66-13,264.00

Finding the Fourth Proportional to 50,700.31, 76,044.66 and 13,264.00

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Solution

The fourth proportional to 50,700.31, 76,044.66 and 13,264.00 is: 19,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,700.31 : 76,044.66 = 13,264.00 : x
  2. Step 2: Convert to fraction form
    50,700.31/76,044.66 = 13,264.00/x
  3. Step 3: Cross multiply
    50,700.31x = 76,044.66 × 13,264.00
  4. Step 4: Simplify right side
    50,700.31x = 1,008,655,923.70
  5. Step 5: Solve for x
    x = 1,008,655,923.70/50,700.31
  6. Step 6: Final answer
    x = 19,894.47

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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.