Home / 52,403.92-72,318.95-29,742.41

Finding the Fourth Proportional to 52,403.92, 72,318.95 and 29,742.41

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Solution

The fourth proportional to 52,403.92, 72,318.95 and 29,742.41 is: 41,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,403.92 : 72,318.95 = 29,742.41 : x
  2. Step 2: Convert to fraction form
    52,403.92/72,318.95 = 29,742.41/x
  3. Step 3: Cross multiply
    52,403.92x = 72,318.95 × 29,742.41
  4. Step 4: Simplify right side
    52,403.92x = 2,150,939,861.67
  5. Step 5: Solve for x
    x = 2,150,939,861.67/52,403.92
  6. Step 6: Final answer
    x = 41,045.40

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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.