Home / 63,403.71-95,102.30-21,284.11

Finding the Fourth Proportional to 63,403.71, 95,102.30 and 21,284.11

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Solution

The fourth proportional to 63,403.71, 95,102.30 and 21,284.11 is: 31,925.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,403.71 : 95,102.30 = 21,284.11 : x
  2. Step 2: Convert to fraction form
    63,403.71/95,102.30 = 21,284.11/x
  3. Step 3: Cross multiply
    63,403.71x = 95,102.30 × 21,284.11
  4. Step 4: Simplify right side
    63,403.71x = 2,024,167,708.03
  5. Step 5: Solve for x
    x = 2,024,167,708.03/63,403.71
  6. Step 6: Final answer
    x = 31,925.07

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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.