Home / 61,613.01-92,427.75-21,622.50

Finding the Fourth Proportional to 61,613.01, 92,427.75 and 21,622.50

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Solution

The fourth proportional to 61,613.01, 92,427.75 and 21,622.50 is: 32,436.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,613.01 : 92,427.75 = 21,622.50 : x
  2. Step 2: Convert to fraction form
    61,613.01/92,427.75 = 21,622.50/x
  3. Step 3: Cross multiply
    61,613.01x = 92,427.75 × 21,622.50
  4. Step 4: Simplify right side
    61,613.01x = 1,998,519,024.38
  5. Step 5: Solve for x
    x = 1,998,519,024.38/61,613.01
  6. Step 6: Final answer
    x = 32,436.64

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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.