Home / 62,800.75-86,665.67-34,507.05

Finding the Fourth Proportional to 62,800.75, 86,665.67 and 34,507.05

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Solution

The fourth proportional to 62,800.75, 86,665.67 and 34,507.05 is: 47,620.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800.75 : 86,665.67 = 34,507.05 : x
  2. Step 2: Convert to fraction form
    62,800.75/86,665.67 = 34,507.05/x
  3. Step 3: Cross multiply
    62,800.75x = 86,665.67 × 34,507.05
  4. Step 4: Simplify right side
    62,800.75x = 2,990,576,607.97
  5. Step 5: Solve for x
    x = 2,990,576,607.97/62,800.75
  6. Step 6: Final answer
    x = 47,620.08

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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.