Home / 67,343.16-92,933.16-37,128.36

Finding the Fourth Proportional to 67,343.16, 92,933.16 and 37,128.36

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Solution

The fourth proportional to 67,343.16, 92,933.16 and 37,128.36 is: 51,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,343.16 : 92,933.16 = 37,128.36 : x
  2. Step 2: Convert to fraction form
    67,343.16/92,933.16 = 37,128.36/x
  3. Step 3: Cross multiply
    67,343.16x = 92,933.16 × 37,128.36
  4. Step 4: Simplify right side
    67,343.16x = 3,450,455,820.42
  5. Step 5: Solve for x
    x = 3,450,455,820.42/67,343.16
  6. Step 6: Final answer
    x = 51,236.92

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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.