Home / 67,342.98-92,937.49-37,128.25

Finding the Fourth Proportional to 67,342.98, 92,937.49 and 37,128.25

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Solution

The fourth proportional to 67,342.98, 92,937.49 and 37,128.25 is: 51,239.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,342.98 : 92,937.49 = 37,128.25 : x
  2. Step 2: Convert to fraction form
    67,342.98/92,937.49 = 37,128.25/x
  3. Step 3: Cross multiply
    67,342.98x = 92,937.49 × 37,128.25
  4. Step 4: Simplify right side
    67,342.98x = 3,450,606,037.93
  5. Step 5: Solve for x
    x = 3,450,606,037.93/67,342.98
  6. Step 6: Final answer
    x = 51,239.28

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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.