Home / 53,723.70-80,585.55-16,281.93

Finding the Fourth Proportional to 53,723.70, 80,585.55 and 16,281.93

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Solution

The fourth proportional to 53,723.70, 80,585.55 and 16,281.93 is: 24,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,723.70 : 80,585.55 = 16,281.93 : x
  2. Step 2: Convert to fraction form
    53,723.70/80,585.55 = 16,281.93/x
  3. Step 3: Cross multiply
    53,723.70x = 80,585.55 × 16,281.93
  4. Step 4: Simplify right side
    53,723.70x = 1,312,088,284.11
  5. Step 5: Solve for x
    x = 1,312,088,284.11/53,723.70
  6. Step 6: Final answer
    x = 24,422.90

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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.