Home / 63,424.52-95,142.06-21,302.60

Finding the Fourth Proportional to 63,424.52, 95,142.06 and 21,302.60

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Solution

The fourth proportional to 63,424.52, 95,142.06 and 21,302.60 is: 31,955.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,424.52 : 95,142.06 = 21,302.60 : x
  2. Step 2: Convert to fraction form
    63,424.52/95,142.06 = 21,302.60/x
  3. Step 3: Cross multiply
    63,424.52x = 95,142.06 × 21,302.60
  4. Step 4: Simplify right side
    63,424.52x = 2,026,773,247.36
  5. Step 5: Solve for x
    x = 2,026,773,247.36/63,424.52
  6. Step 6: Final answer
    x = 31,955.67

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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.