Home / 52,996.84-73,164.08-40,870.80

Finding the Fourth Proportional to 52,996.84, 73,164.08 and 40,870.80

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Solution

The fourth proportional to 52,996.84, 73,164.08 and 40,870.80 is: 56,423.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,996.84 : 73,164.08 = 40,870.80 : x
  2. Step 2: Convert to fraction form
    52,996.84/73,164.08 = 40,870.80/x
  3. Step 3: Cross multiply
    52,996.84x = 73,164.08 × 40,870.80
  4. Step 4: Simplify right side
    52,996.84x = 2,990,274,480.86
  5. Step 5: Solve for x
    x = 2,990,274,480.86/52,996.84
  6. Step 6: Final answer
    x = 56,423.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.