Home / 63,762.40-95,577.54-21,628.36

Finding the Fourth Proportional to 63,762.40, 95,577.54 and 21,628.36

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Solution

The fourth proportional to 63,762.40, 95,577.54 and 21,628.36 is: 32,420.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,762.40 : 95,577.54 = 21,628.36 : x
  2. Step 2: Convert to fraction form
    63,762.40/95,577.54 = 21,628.36/x
  3. Step 3: Cross multiply
    63,762.40x = 95,577.54 × 21,628.36
  4. Step 4: Simplify right side
    63,762.40x = 2,067,185,443.03
  5. Step 5: Solve for x
    x = 2,067,185,443.03/63,762.40
  6. Step 6: Final answer
    x = 32,420.13

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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.