Home / 44,051.04-66,100.08-20,677.68

Finding the Fourth Proportional to 44,051.04, 66,100.08 and 20,677.68

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Solution

The fourth proportional to 44,051.04, 66,100.08 and 20,677.68 is: 31,027.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,051.04 : 66,100.08 = 20,677.68 : x
  2. Step 2: Convert to fraction form
    44,051.04/66,100.08 = 20,677.68/x
  3. Step 3: Cross multiply
    44,051.04x = 66,100.08 × 20,677.68
  4. Step 4: Simplify right side
    44,051.04x = 1,366,796,302.21
  5. Step 5: Solve for x
    x = 1,366,796,302.21/44,051.04
  6. Step 6: Final answer
    x = 31,027.56

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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.