Home / 61,753.66-85,220.07-33,459.36

Finding the Fourth Proportional to 61,753.66, 85,220.07 and 33,459.36

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Solution

The fourth proportional to 61,753.66, 85,220.07 and 33,459.36 is: 46,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,753.66 : 85,220.07 = 33,459.36 : x
  2. Step 2: Convert to fraction form
    61,753.66/85,220.07 = 33,459.36/x
  3. Step 3: Cross multiply
    61,753.66x = 85,220.07 × 33,459.36
  4. Step 4: Simplify right side
    61,753.66x = 2,851,409,001.36
  5. Step 5: Solve for x
    x = 2,851,409,001.36/61,753.66
  6. Step 6: Final answer
    x = 46,173.93

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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.