Home / 61,777.64-92,666.46-17,409.08

Finding the Fourth Proportional to 61,777.64, 92,666.46 and 17,409.08

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Solution

The fourth proportional to 61,777.64, 92,666.46 and 17,409.08 is: 26,113.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,777.64 : 92,666.46 = 17,409.08 : x
  2. Step 2: Convert to fraction form
    61,777.64/92,666.46 = 17,409.08/x
  3. Step 3: Cross multiply
    61,777.64x = 92,666.46 × 17,409.08
  4. Step 4: Simplify right side
    61,777.64x = 1,613,237,815.46
  5. Step 5: Solve for x
    x = 1,613,237,815.46/61,777.64
  6. Step 6: Final answer
    x = 26,113.62

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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.