Home / 63,032.65-94,560.21-20,915.26

Finding the Fourth Proportional to 63,032.65, 94,560.21 and 20,915.26

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Solution

The fourth proportional to 63,032.65, 94,560.21 and 20,915.26 is: 31,376.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,032.65 : 94,560.21 = 20,915.26 : x
  2. Step 2: Convert to fraction form
    63,032.65/94,560.21 = 20,915.26/x
  3. Step 3: Cross multiply
    63,032.65x = 94,560.21 × 20,915.26
  4. Step 4: Simplify right side
    63,032.65x = 1,977,751,141.40
  5. Step 5: Solve for x
    x = 1,977,751,141.40/63,032.65
  6. Step 6: Final answer
    x = 31,376.62

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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.