Home / 67,306.40-92,882.63-37,091.70

Finding the Fourth Proportional to 67,306.40, 92,882.63 and 37,091.70

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Solution

The fourth proportional to 67,306.40, 92,882.63 and 37,091.70 is: 51,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,306.40 : 92,882.63 = 37,091.70 : x
  2. Step 2: Convert to fraction form
    67,306.40/92,882.63 = 37,091.70/x
  3. Step 3: Cross multiply
    67,306.40x = 92,882.63 × 37,091.70
  4. Step 4: Simplify right side
    67,306.40x = 3,445,174,461.71
  5. Step 5: Solve for x
    x = 3,445,174,461.71/67,306.40
  6. Step 6: Final answer
    x = 51,186.44

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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.