Home / 67,223.07-100,800.57-37,632.96

Finding the Fourth Proportional to 67,223.07, 100,800.57 and 37,632.96

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Solution

The fourth proportional to 67,223.07, 100,800.57 and 37,632.96 is: 56,430.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,223.07 : 100,800.57 = 37,632.96 : x
  2. Step 2: Convert to fraction form
    67,223.07/100,800.57 = 37,632.96/x
  3. Step 3: Cross multiply
    67,223.07x = 100,800.57 × 37,632.96
  4. Step 4: Simplify right side
    67,223.07x = 3,793,423,818.79
  5. Step 5: Solve for x
    x = 3,793,423,818.79/67,223.07
  6. Step 6: Final answer
    x = 56,430.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.