Home / 44,113.40-66,124.94-19,132.39

Finding the Fourth Proportional to 44,113.40, 66,124.94 and 19,132.39

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Solution

The fourth proportional to 44,113.40, 66,124.94 and 19,132.39 is: 28,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,113.40 : 66,124.94 = 19,132.39 : x
  2. Step 2: Convert to fraction form
    44,113.40/66,124.94 = 19,132.39/x
  3. Step 3: Cross multiply
    44,113.40x = 66,124.94 × 19,132.39
  4. Step 4: Simplify right side
    44,113.40x = 1,265,128,140.81
  5. Step 5: Solve for x
    x = 1,265,128,140.81/44,113.40
  6. Step 6: Final answer
    x = 28,679.00

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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.