Home / 42,364.80-63,563.40-41,700.60

Finding the Fourth Proportional to 42,364.80, 63,563.40 and 41,700.60

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Solution

The fourth proportional to 42,364.80, 63,563.40 and 41,700.60 is: 62,566.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,364.80 : 63,563.40 = 41,700.60 : x
  2. Step 2: Convert to fraction form
    42,364.80/63,563.40 = 41,700.60/x
  3. Step 3: Cross multiply
    42,364.80x = 63,563.40 × 41,700.60
  4. Step 4: Simplify right side
    42,364.80x = 2,650,631,918.04
  5. Step 5: Solve for x
    x = 2,650,631,918.04/42,364.80
  6. Step 6: Final answer
    x = 62,566.85

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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.