Home / 44,127.05-66,209.03-19,188.08

Finding the Fourth Proportional to 44,127.05, 66,209.03 and 19,188.08

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Solution

The fourth proportional to 44,127.05, 66,209.03 and 19,188.08 is: 28,790.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,127.05 : 66,209.03 = 19,188.08 : x
  2. Step 2: Convert to fraction form
    44,127.05/66,209.03 = 19,188.08/x
  3. Step 3: Cross multiply
    44,127.05x = 66,209.03 × 19,188.08
  4. Step 4: Simplify right side
    44,127.05x = 1,270,424,045.46
  5. Step 5: Solve for x
    x = 1,270,424,045.46/44,127.05
  6. Step 6: Final answer
    x = 28,790.14

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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.