Home / 57,594.48-86,396.10-19,631.96

Finding the Fourth Proportional to 57,594.48, 86,396.10 and 19,631.96

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Solution

The fourth proportional to 57,594.48, 86,396.10 and 19,631.96 is: 29,449.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,594.48 : 86,396.10 = 19,631.96 : x
  2. Step 2: Convert to fraction form
    57,594.48/86,396.10 = 19,631.96/x
  3. Step 3: Cross multiply
    57,594.48x = 86,396.10 × 19,631.96
  4. Step 4: Simplify right side
    57,594.48x = 1,696,124,779.36
  5. Step 5: Solve for x
    x = 1,696,124,779.36/57,594.48
  6. Step 6: Final answer
    x = 29,449.43

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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.