Home / 65,032.82-89,752.59-36,740.33

Finding the Fourth Proportional to 65,032.82, 89,752.59 and 36,740.33

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Solution

The fourth proportional to 65,032.82, 89,752.59 and 36,740.33 is: 50,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,032.82 : 89,752.59 = 36,740.33 : x
  2. Step 2: Convert to fraction form
    65,032.82/89,752.59 = 36,740.33/x
  3. Step 3: Cross multiply
    65,032.82x = 89,752.59 × 36,740.33
  4. Step 4: Simplify right side
    65,032.82x = 3,297,539,142.49
  5. Step 5: Solve for x
    x = 3,297,539,142.49/65,032.82
  6. Step 6: Final answer
    x = 50,705.77

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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.