Home / 62,090.45-93,554.09-51,240.20

Finding the Fourth Proportional to 62,090.45, 93,554.09 and 51,240.20

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Solution

The fourth proportional to 62,090.45, 93,554.09 and 51,240.20 is: 77,205.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090.45 : 93,554.09 = 51,240.20 : x
  2. Step 2: Convert to fraction form
    62,090.45/93,554.09 = 51,240.20/x
  3. Step 3: Cross multiply
    62,090.45x = 93,554.09 × 51,240.20
  4. Step 4: Simplify right side
    62,090.45x = 4,793,729,750.60
  5. Step 5: Solve for x
    x = 4,793,729,750.60/62,090.45
  6. Step 6: Final answer
    x = 77,205.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.