Home / 63,904.90-95,966.70-61,936.60

Finding the Fourth Proportional to 63,904.90, 95,966.70 and 61,936.60

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Solution

The fourth proportional to 63,904.90, 95,966.70 and 61,936.60 is: 93,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,904.90 : 95,966.70 = 61,936.60 : x
  2. Step 2: Convert to fraction form
    63,904.90/95,966.70 = 61,936.60/x
  3. Step 3: Cross multiply
    63,904.90x = 95,966.70 × 61,936.60
  4. Step 4: Simplify right side
    63,904.90x = 5,943,851,111.22
  5. Step 5: Solve for x
    x = 5,943,851,111.22/63,904.90
  6. Step 6: Final answer
    x = 93,010.88

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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.