Home / 53,909.84-80,892.28-22,343.76

Finding the Fourth Proportional to 53,909.84, 80,892.28 and 22,343.76

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Solution

The fourth proportional to 53,909.84, 80,892.28 and 22,343.76 is: 33,527.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,909.84 : 80,892.28 = 22,343.76 : x
  2. Step 2: Convert to fraction form
    53,909.84/80,892.28 = 22,343.76/x
  3. Step 3: Cross multiply
    53,909.84x = 80,892.28 × 22,343.76
  4. Step 4: Simplify right side
    53,909.84x = 1,807,437,690.17
  5. Step 5: Solve for x
    x = 1,807,437,690.17/53,909.84
  6. Step 6: Final answer
    x = 33,527.05

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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.