Home / 43,010.10-64,515.15-33,168.60

Finding the Fourth Proportional to 43,010.10, 64,515.15 and 33,168.60

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Solution

The fourth proportional to 43,010.10, 64,515.15 and 33,168.60 is: 49,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,010.10 : 64,515.15 = 33,168.60 : x
  2. Step 2: Convert to fraction form
    43,010.10/64,515.15 = 33,168.60/x
  3. Step 3: Cross multiply
    43,010.10x = 64,515.15 × 33,168.60
  4. Step 4: Simplify right side
    43,010.10x = 2,139,877,204.29
  5. Step 5: Solve for x
    x = 2,139,877,204.29/43,010.10
  6. Step 6: Final answer
    x = 49,752.90

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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.