Home / 43,064.16-64,608.45-16,776.42

Finding the Fourth Proportional to 43,064.16, 64,608.45 and 16,776.42

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Solution

The fourth proportional to 43,064.16, 64,608.45 and 16,776.42 is: 25,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,064.16 : 64,608.45 = 16,776.42 : x
  2. Step 2: Convert to fraction form
    43,064.16/64,608.45 = 16,776.42/x
  3. Step 3: Cross multiply
    43,064.16x = 64,608.45 × 16,776.42
  4. Step 4: Simplify right side
    43,064.16x = 1,083,898,492.75
  5. Step 5: Solve for x
    x = 1,083,898,492.75/43,064.16
  6. Step 6: Final answer
    x = 25,169.39

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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.