Home / 43,098.04-64,530.20-22,277.80

Finding the Fourth Proportional to 43,098.04, 64,530.20 and 22,277.80

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Solution

The fourth proportional to 43,098.04, 64,530.20 and 22,277.80 is: 33,356.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,098.04 : 64,530.20 = 22,277.80 : x
  2. Step 2: Convert to fraction form
    43,098.04/64,530.20 = 22,277.80/x
  3. Step 3: Cross multiply
    43,098.04x = 64,530.20 × 22,277.80
  4. Step 4: Simplify right side
    43,098.04x = 1,437,590,889.56
  5. Step 5: Solve for x
    x = 1,437,590,889.56/43,098.04
  6. Step 6: Final answer
    x = 33,356.29

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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.