Home / 63,625.17-95,398.54-21,501.28

Finding the Fourth Proportional to 63,625.17, 95,398.54 and 21,501.28

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Solution

The fourth proportional to 63,625.17, 95,398.54 and 21,501.28 is: 32,238.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,625.17 : 95,398.54 = 21,501.28 : x
  2. Step 2: Convert to fraction form
    63,625.17/95,398.54 = 21,501.28/x
  3. Step 3: Cross multiply
    63,625.17x = 95,398.54 × 21,501.28
  4. Step 4: Simplify right side
    63,625.17x = 2,051,190,720.13
  5. Step 5: Solve for x
    x = 2,051,190,720.13/63,625.17
  6. Step 6: Final answer
    x = 32,238.67

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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.