Home / 56,962.65-85,445.37-17,520.06

Finding the Fourth Proportional to 56,962.65, 85,445.37 and 17,520.06

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Solution

The fourth proportional to 56,962.65, 85,445.37 and 17,520.06 is: 26,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,962.65 : 85,445.37 = 17,520.06 : x
  2. Step 2: Convert to fraction form
    56,962.65/85,445.37 = 17,520.06/x
  3. Step 3: Cross multiply
    56,962.65x = 85,445.37 × 17,520.06
  4. Step 4: Simplify right side
    56,962.65x = 1,497,008,009.12
  5. Step 5: Solve for x
    x = 1,497,008,009.12/56,962.65
  6. Step 6: Final answer
    x = 26,280.52

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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.