Home / 61,622.20-92,303.70-51,254.20

Finding the Fourth Proportional to 61,622.20, 92,303.70 and 51,254.20

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Solution

The fourth proportional to 61,622.20, 92,303.70 and 51,254.20 is: 76,773.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,622.20 : 92,303.70 = 51,254.20 : x
  2. Step 2: Convert to fraction form
    61,622.20/92,303.70 = 51,254.20/x
  3. Step 3: Cross multiply
    61,622.20x = 92,303.70 × 51,254.20
  4. Step 4: Simplify right side
    61,622.20x = 4,730,952,300.54
  5. Step 5: Solve for x
    x = 4,730,952,300.54/61,622.20
  6. Step 6: Final answer
    x = 76,773.51

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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.