Home / 63,623.40-95,446.08-21,503.76

Finding the Fourth Proportional to 63,623.40, 95,446.08 and 21,503.76

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Solution

The fourth proportional to 63,623.40, 95,446.08 and 21,503.76 is: 32,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.40 : 95,446.08 = 21,503.76 : x
  2. Step 2: Convert to fraction form
    63,623.40/95,446.08 = 21,503.76/x
  3. Step 3: Cross multiply
    63,623.40x = 95,446.08 × 21,503.76
  4. Step 4: Simplify right side
    63,623.40x = 2,052,449,597.26
  5. Step 5: Solve for x
    x = 2,052,449,597.26/63,623.40
  6. Step 6: Final answer
    x = 32,259.35

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1.5x scale

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.