Home / 43,010.60-64,466.38-16,693.08

Finding the Fourth Proportional to 43,010.60, 64,466.38 and 16,693.08

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Solution

The fourth proportional to 43,010.60, 64,466.38 and 16,693.08 is: 25,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.60 : 64,466.38 = 16,693.08 : x
  2. Step 2: Convert to fraction form
    43,010.60/64,466.38 = 16,693.08/x
  3. Step 3: Cross multiply
    43,010.60x = 64,466.38 × 16,693.08
  4. Step 4: Simplify right side
    43,010.60x = 1,076,142,438.65
  5. Step 5: Solve for x
    x = 1,076,142,438.65/43,010.60
  6. Step 6: Final answer
    x = 25,020.40

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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.