Home / 52,979.13-79,473.94-16,946.53

Finding the Fourth Proportional to 52,979.13, 79,473.94 and 16,946.53

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Solution

The fourth proportional to 52,979.13, 79,473.94 and 16,946.53 is: 25,421.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,979.13 : 79,473.94 = 16,946.53 : x
  2. Step 2: Convert to fraction form
    52,979.13/79,473.94 = 16,946.53/x
  3. Step 3: Cross multiply
    52,979.13x = 79,473.94 × 16,946.53
  4. Step 4: Simplify right side
    52,979.13x = 1,346,807,423.70
  5. Step 5: Solve for x
    x = 1,346,807,423.70/52,979.13
  6. Step 6: Final answer
    x = 25,421.47

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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.