Home / 44,390.19-66,617.14-30,123.09

Finding the Fourth Proportional to 44,390.19, 66,617.14 and 30,123.09

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Solution

The fourth proportional to 44,390.19, 66,617.14 and 30,123.09 is: 45,206.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,390.19 : 66,617.14 = 30,123.09 : x
  2. Step 2: Convert to fraction form
    44,390.19/66,617.14 = 30,123.09/x
  3. Step 3: Cross multiply
    44,390.19x = 66,617.14 × 30,123.09
  4. Step 4: Simplify right side
    44,390.19x = 2,006,714,103.76
  5. Step 5: Solve for x
    x = 2,006,714,103.76/44,390.19
  6. Step 6: Final answer
    x = 45,206.25

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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.