Home / 62,100.07-85,698.09-33,805.75

Finding the Fourth Proportional to 62,100.07, 85,698.09 and 33,805.75

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Solution

The fourth proportional to 62,100.07, 85,698.09 and 33,805.75 is: 46,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,100.07 : 85,698.09 = 33,805.75 : x
  2. Step 2: Convert to fraction form
    62,100.07/85,698.09 = 33,805.75/x
  3. Step 3: Cross multiply
    62,100.07x = 85,698.09 × 33,805.75
  4. Step 4: Simplify right side
    62,100.07x = 2,897,088,206.02
  5. Step 5: Solve for x
    x = 2,897,088,206.02/62,100.07
  6. Step 6: Final answer
    x = 46,651.93

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1.5x scale

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.