Home / 63,528.14-87,704.70-43,414.22

Finding the Fourth Proportional to 63,528.14, 87,704.70 and 43,414.22

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Solution

The fourth proportional to 63,528.14, 87,704.70 and 43,414.22 is: 59,936.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,528.14 : 87,704.70 = 43,414.22 : x
  2. Step 2: Convert to fraction form
    63,528.14/87,704.70 = 43,414.22/x
  3. Step 3: Cross multiply
    63,528.14x = 87,704.70 × 43,414.22
  4. Step 4: Simplify right side
    63,528.14x = 3,807,631,140.83
  5. Step 5: Solve for x
    x = 3,807,631,140.83/63,528.14
  6. Step 6: Final answer
    x = 59,936.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.