Home / 61,076.22-84,285.09-34,218.92

Finding the Fourth Proportional to 61,076.22, 84,285.09 and 34,218.92

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Solution

The fourth proportional to 61,076.22, 84,285.09 and 34,218.92 is: 47,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,076.22 : 84,285.09 = 34,218.92 : x
  2. Step 2: Convert to fraction form
    61,076.22/84,285.09 = 34,218.92/x
  3. Step 3: Cross multiply
    61,076.22x = 84,285.09 × 34,218.92
  4. Step 4: Simplify right side
    61,076.22x = 2,884,144,330.48
  5. Step 5: Solve for x
    x = 2,884,144,330.48/61,076.22
  6. Step 6: Final answer
    x = 47,222.05

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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.