Home / 61,821.06-92,701.35-43,110.06

Finding the Fourth Proportional to 61,821.06, 92,701.35 and 43,110.06

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Solution

The fourth proportional to 61,821.06, 92,701.35 and 43,110.06 is: 64,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821.06 : 92,701.35 = 43,110.06 : x
  2. Step 2: Convert to fraction form
    61,821.06/92,701.35 = 43,110.06/x
  3. Step 3: Cross multiply
    61,821.06x = 92,701.35 × 43,110.06
  4. Step 4: Simplify right side
    61,821.06x = 3,996,360,760.58
  5. Step 5: Solve for x
    x = 3,996,360,760.58/61,821.06
  6. Step 6: Final answer
    x = 64,644.00

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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.