Home / 43,135.47-64,709.58-22,087.41

Finding the Fourth Proportional to 43,135.47, 64,709.58 and 22,087.41

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Solution

The fourth proportional to 43,135.47, 64,709.58 and 22,087.41 is: 33,134.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135.47 : 64,709.58 = 22,087.41 : x
  2. Step 2: Convert to fraction form
    43,135.47/64,709.58 = 22,087.41/x
  3. Step 3: Cross multiply
    43,135.47x = 64,709.58 × 22,087.41
  4. Step 4: Simplify right side
    43,135.47x = 1,429,267,024.39
  5. Step 5: Solve for x
    x = 1,429,267,024.39/43,135.47
  6. Step 6: Final answer
    x = 33,134.38

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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.