Home / 61,186.02-91,788.39-33,110.07

Finding the Fourth Proportional to 61,186.02, 91,788.39 and 33,110.07

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Solution

The fourth proportional to 61,186.02, 91,788.39 and 33,110.07 is: 49,670.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,186.02 : 91,788.39 = 33,110.07 : x
  2. Step 2: Convert to fraction form
    61,186.02/91,788.39 = 33,110.07/x
  3. Step 3: Cross multiply
    61,186.02x = 91,788.39 × 33,110.07
  4. Step 4: Simplify right side
    61,186.02x = 3,039,119,673.88
  5. Step 5: Solve for x
    x = 3,039,119,673.88/61,186.02
  6. Step 6: Final answer
    x = 49,670.17

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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.