Home / 67,332.12-92,918.97-37,118.53

Finding the Fourth Proportional to 67,332.12, 92,918.97 and 37,118.53

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Solution

The fourth proportional to 67,332.12, 92,918.97 and 37,118.53 is: 51,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,332.12 : 92,918.97 = 37,118.53 : x
  2. Step 2: Convert to fraction form
    67,332.12/92,918.97 = 37,118.53/x
  3. Step 3: Cross multiply
    67,332.12x = 92,918.97 × 37,118.53
  4. Step 4: Simplify right side
    67,332.12x = 3,449,015,534.72
  5. Step 5: Solve for x
    x = 3,449,015,534.72/67,332.12
  6. Step 6: Final answer
    x = 51,223.93

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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.