Home / 62,131.36-93,056.84-28,781.36

Finding the Fourth Proportional to 62,131.36, 93,056.84 and 28,781.36

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Solution

The fourth proportional to 62,131.36, 93,056.84 and 28,781.36 is: 43,107.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,131.36 : 93,056.84 = 28,781.36 : x
  2. Step 2: Convert to fraction form
    62,131.36/93,056.84 = 28,781.36/x
  3. Step 3: Cross multiply
    62,131.36x = 93,056.84 × 28,781.36
  4. Step 4: Simplify right side
    62,131.36x = 2,678,302,412.50
  5. Step 5: Solve for x
    x = 2,678,302,412.50/62,131.36
  6. Step 6: Final answer
    x = 43,107.09

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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.