Home / 52,000.58-78,012.55-16,464.03

Finding the Fourth Proportional to 52,000.58, 78,012.55 and 16,464.03

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Solution

The fourth proportional to 52,000.58, 78,012.55 and 16,464.03 is: 24,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,000.58 : 78,012.55 = 16,464.03 : x
  2. Step 2: Convert to fraction form
    52,000.58/78,012.55 = 16,464.03/x
  3. Step 3: Cross multiply
    52,000.58x = 78,012.55 × 16,464.03
  4. Step 4: Simplify right side
    52,000.58x = 1,284,400,922.42
  5. Step 5: Solve for x
    x = 1,284,400,922.42/52,000.58
  6. Step 6: Final answer
    x = 24,699.74

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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.