Home / 62,820.30-94,230.45-54,266.70

Finding the Fourth Proportional to 62,820.30, 94,230.45 and 54,266.70

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Solution

The fourth proportional to 62,820.30, 94,230.45 and 54,266.70 is: 81,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,820.30 : 94,230.45 = 54,266.70 : x
  2. Step 2: Convert to fraction form
    62,820.30/94,230.45 = 54,266.70/x
  3. Step 3: Cross multiply
    62,820.30x = 94,230.45 × 54,266.70
  4. Step 4: Simplify right side
    62,820.30x = 5,113,575,561.02
  5. Step 5: Solve for x
    x = 5,113,575,561.02/62,820.30
  6. Step 6: Final answer
    x = 81,400.05

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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.