Home / 61,805.10-92,666.70-22,357.02

Finding the Fourth Proportional to 61,805.10, 92,666.70 and 22,357.02

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Solution

The fourth proportional to 61,805.10, 92,666.70 and 22,357.02 is: 33,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,805.10 : 92,666.70 = 22,357.02 : x
  2. Step 2: Convert to fraction form
    61,805.10/92,666.70 = 22,357.02/x
  3. Step 3: Cross multiply
    61,805.10x = 92,666.70 × 22,357.02
  4. Step 4: Simplify right side
    61,805.10x = 2,071,751,265.23
  5. Step 5: Solve for x
    x = 2,071,751,265.23/61,805.10
  6. Step 6: Final answer
    x = 33,520.72

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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.