Home / 53,596.40-80,402.52-18,526.64

Finding the Fourth Proportional to 53,596.40, 80,402.52 and 18,526.64

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Solution

The fourth proportional to 53,596.40, 80,402.52 and 18,526.64 is: 27,792.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,596.40 : 80,402.52 = 18,526.64 : x
  2. Step 2: Convert to fraction form
    53,596.40/80,402.52 = 18,526.64/x
  3. Step 3: Cross multiply
    53,596.40x = 80,402.52 × 18,526.64
  4. Step 4: Simplify right side
    53,596.40x = 1,489,588,543.13
  5. Step 5: Solve for x
    x = 1,489,588,543.13/53,596.40
  6. Step 6: Final answer
    x = 27,792.70

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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.