Home / 56,973.29-85,464.09-19,533.04

Finding the Fourth Proportional to 56,973.29, 85,464.09 and 19,533.04

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Solution

The fourth proportional to 56,973.29, 85,464.09 and 19,533.04 is: 29,300.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,973.29 : 85,464.09 = 19,533.04 : x
  2. Step 2: Convert to fraction form
    56,973.29/85,464.09 = 19,533.04/x
  3. Step 3: Cross multiply
    56,973.29x = 85,464.09 × 19,533.04
  4. Step 4: Simplify right side
    56,973.29x = 1,669,373,640.58
  5. Step 5: Solve for x
    x = 1,669,373,640.58/56,973.29
  6. Step 6: Final answer
    x = 29,300.99

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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.