Home / 53,562.85-73,915.53-29,689.31

Finding the Fourth Proportional to 53,562.85, 73,915.53 and 29,689.31

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Solution

The fourth proportional to 53,562.85, 73,915.53 and 29,689.31 is: 40,970.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,562.85 : 73,915.53 = 29,689.31 : x
  2. Step 2: Convert to fraction form
    53,562.85/73,915.53 = 29,689.31/x
  3. Step 3: Cross multiply
    53,562.85x = 73,915.53 × 29,689.31
  4. Step 4: Simplify right side
    53,562.85x = 2,194,501,083.98
  5. Step 5: Solve for x
    x = 2,194,501,083.98/53,562.85
  6. Step 6: Final answer
    x = 40,970.58

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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.