Home / 62,400.72-86,110.60-34,106.80

Finding the Fourth Proportional to 62,400.72, 86,110.60 and 34,106.80

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Solution

The fourth proportional to 62,400.72, 86,110.60 and 34,106.80 is: 47,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,400.72 : 86,110.60 = 34,106.80 : x
  2. Step 2: Convert to fraction form
    62,400.72/86,110.60 = 34,106.80/x
  3. Step 3: Cross multiply
    62,400.72x = 86,110.60 × 34,106.80
  4. Step 4: Simplify right side
    62,400.72x = 2,936,957,012.08
  5. Step 5: Solve for x
    x = 2,936,957,012.08/62,400.72
  6. Step 6: Final answer
    x = 47,066.08

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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.