Home / 67,140.88-92,655.48-36,927.52

Finding the Fourth Proportional to 67,140.88, 92,655.48 and 36,927.52

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Solution

The fourth proportional to 67,140.88, 92,655.48 and 36,927.52 is: 50,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,140.88 : 92,655.48 = 36,927.52 : x
  2. Step 2: Convert to fraction form
    67,140.88/92,655.48 = 36,927.52/x
  3. Step 3: Cross multiply
    67,140.88x = 92,655.48 × 36,927.52
  4. Step 4: Simplify right side
    67,140.88x = 3,421,537,090.81
  5. Step 5: Solve for x
    x = 3,421,537,090.81/67,140.88
  6. Step 6: Final answer
    x = 50,960.56

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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.