Home / 49,550.96-74,337.80-21,475.72

Finding the Fourth Proportional to 49,550.96, 74,337.80 and 21,475.72

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Solution

The fourth proportional to 49,550.96, 74,337.80 and 21,475.72 is: 32,218.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,550.96 : 74,337.80 = 21,475.72 : x
  2. Step 2: Convert to fraction form
    49,550.96/74,337.80 = 21,475.72/x
  3. Step 3: Cross multiply
    49,550.96x = 74,337.80 × 21,475.72
  4. Step 4: Simplify right side
    49,550.96x = 1,596,457,763.76
  5. Step 5: Solve for x
    x = 1,596,457,763.76/49,550.96
  6. Step 6: Final answer
    x = 32,218.50

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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.