Home / 65,576.01-90,276.02-62,563.19

Finding the Fourth Proportional to 65,576.01, 90,276.02 and 62,563.19

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Solution

The fourth proportional to 65,576.01, 90,276.02 and 62,563.19 is: 86,128.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,576.01 : 90,276.02 = 62,563.19 : x
  2. Step 2: Convert to fraction form
    65,576.01/90,276.02 = 62,563.19/x
  3. Step 3: Cross multiply
    65,576.01x = 90,276.02 × 62,563.19
  4. Step 4: Simplify right side
    65,576.01x = 5,647,955,262.12
  5. Step 5: Solve for x
    x = 5,647,955,262.12/65,576.01
  6. Step 6: Final answer
    x = 86,128.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.