Home / 69,671.14-96,161.51-45,800.03

Finding the Fourth Proportional to 69,671.14, 96,161.51 and 45,800.03

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Solution

The fourth proportional to 69,671.14, 96,161.51 and 45,800.03 is: 63,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,671.14 : 96,161.51 = 45,800.03 : x
  2. Step 2: Convert to fraction form
    69,671.14/96,161.51 = 45,800.03/x
  3. Step 3: Cross multiply
    69,671.14x = 96,161.51 × 45,800.03
  4. Step 4: Simplify right side
    69,671.14x = 4,404,200,397.75
  5. Step 5: Solve for x
    x = 4,404,200,397.75/69,671.14
  6. Step 6: Final answer
    x = 63,214.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.