Home / 43,203.36-64,705.68-36,055.92

Finding the Fourth Proportional to 43,203.36, 64,705.68 and 36,055.92

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Solution

The fourth proportional to 43,203.36, 64,705.68 and 36,055.92 is: 54,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203.36 : 64,705.68 = 36,055.92 : x
  2. Step 2: Convert to fraction form
    43,203.36/64,705.68 = 36,055.92/x
  3. Step 3: Cross multiply
    43,203.36x = 64,705.68 × 36,055.92
  4. Step 4: Simplify right side
    43,203.36x = 2,333,022,821.63
  5. Step 5: Solve for x
    x = 2,333,022,821.63/43,203.36
  6. Step 6: Final answer
    x = 54,000.96

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1.5x scale

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.