Home / 66,528.83-91,808.96-36,314.34

Finding the Fourth Proportional to 66,528.83, 91,808.96 and 36,314.34

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Solution

The fourth proportional to 66,528.83, 91,808.96 and 36,314.34 is: 50,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528.83 : 91,808.96 = 36,314.34 : x
  2. Step 2: Convert to fraction form
    66,528.83/91,808.96 = 36,314.34/x
  3. Step 3: Cross multiply
    66,528.83x = 91,808.96 × 36,314.34
  4. Step 4: Simplify right side
    66,528.83x = 3,333,981,606.91
  5. Step 5: Solve for x
    x = 3,333,981,606.91/66,528.83
  6. Step 6: Final answer
    x = 50,113.34

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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.