Home / 63,729.29-95,573.47-21,025.13

Finding the Fourth Proportional to 63,729.29, 95,573.47 and 21,025.13

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Solution

The fourth proportional to 63,729.29, 95,573.47 and 21,025.13 is: 31,530.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,729.29 : 95,573.47 = 21,025.13 : x
  2. Step 2: Convert to fraction form
    63,729.29/95,573.47 = 21,025.13/x
  3. Step 3: Cross multiply
    63,729.29x = 95,573.47 × 21,025.13
  4. Step 4: Simplify right side
    63,729.29x = 2,009,444,048.31
  5. Step 5: Solve for x
    x = 2,009,444,048.31/63,729.29
  6. Step 6: Final answer
    x = 31,530.93

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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.