Home / 61,526.20-92,289.30-53,750.20

Finding the Fourth Proportional to 61,526.20, 92,289.30 and 53,750.20

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Solution

The fourth proportional to 61,526.20, 92,289.30 and 53,750.20 is: 80,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,526.20 : 92,289.30 = 53,750.20 : x
  2. Step 2: Convert to fraction form
    61,526.20/92,289.30 = 53,750.20/x
  3. Step 3: Cross multiply
    61,526.20x = 92,289.30 × 53,750.20
  4. Step 4: Simplify right side
    61,526.20x = 4,960,568,332.86
  5. Step 5: Solve for x
    x = 4,960,568,332.86/61,526.20
  6. Step 6: Final answer
    x = 80,625.30

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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.