Home / 70,632.24-105,958.20-37,354.66

Finding the Fourth Proportional to 70,632.24, 105,958.20 and 37,354.66

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Solution

The fourth proportional to 70,632.24, 105,958.20 and 37,354.66 is: 56,037.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,632.24 : 105,958.20 = 37,354.66 : x
  2. Step 2: Convert to fraction form
    70,632.24/105,958.20 = 37,354.66/x
  3. Step 3: Cross multiply
    70,632.24x = 105,958.20 × 37,354.66
  4. Step 4: Simplify right side
    70,632.24x = 3,958,032,535.21
  5. Step 5: Solve for x
    x = 3,958,032,535.21/70,632.24
  6. Step 6: Final answer
    x = 56,037.19

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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.