Home / 35,977.20-54,030.60-34,810.80

Finding the Fourth Proportional to 35,977.20, 54,030.60 and 34,810.80

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Solution

The fourth proportional to 35,977.20, 54,030.60 and 34,810.80 is: 52,278.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977.20 : 54,030.60 = 34,810.80 : x
  2. Step 2: Convert to fraction form
    35,977.20/54,030.60 = 34,810.80/x
  3. Step 3: Cross multiply
    35,977.20x = 54,030.60 × 34,810.80
  4. Step 4: Simplify right side
    35,977.20x = 1,880,848,410.48
  5. Step 5: Solve for x
    x = 1,880,848,410.48/35,977.20
  6. Step 6: Final answer
    x = 52,278.90

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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.