Home / 61,119.36-84,330.72-34,260.84

Finding the Fourth Proportional to 61,119.36, 84,330.72 and 34,260.84

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Solution

The fourth proportional to 61,119.36, 84,330.72 and 34,260.84 is: 47,272.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,119.36 : 84,330.72 = 34,260.84 : x
  2. Step 2: Convert to fraction form
    61,119.36/84,330.72 = 34,260.84/x
  3. Step 3: Cross multiply
    61,119.36x = 84,330.72 × 34,260.84
  4. Step 4: Simplify right side
    61,119.36x = 2,889,241,305.00
  5. Step 5: Solve for x
    x = 2,889,241,305.00/61,119.36
  6. Step 6: Final answer
    x = 47,272.11

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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.