Home / 44,113.93-66,133.70-19,135.17

Finding the Fourth Proportional to 44,113.93, 66,133.70 and 19,135.17

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Solution

The fourth proportional to 44,113.93, 66,133.70 and 19,135.17 is: 28,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.93 : 66,133.70 = 19,135.17 : x
  2. Step 2: Convert to fraction form
    44,113.93/66,133.70 = 19,135.17/x
  3. Step 3: Cross multiply
    44,113.93x = 66,133.70 × 19,135.17
  4. Step 4: Simplify right side
    44,113.93x = 1,265,479,592.23
  5. Step 5: Solve for x
    x = 1,265,479,592.23/44,113.93
  6. Step 6: Final answer
    x = 28,686.62

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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.