Home / 79,566.03-109,804.01-45,581.08

Finding the Fourth Proportional to 79,566.03, 109,804.01 and 45,581.08

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Solution

The fourth proportional to 79,566.03, 109,804.01 and 45,581.08 is: 62,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,566.03 : 109,804.01 = 45,581.08 : x
  2. Step 2: Convert to fraction form
    79,566.03/109,804.01 = 45,581.08/x
  3. Step 3: Cross multiply
    79,566.03x = 109,804.01 × 45,581.08
  4. Step 4: Simplify right side
    79,566.03x = 5,004,985,136.23
  5. Step 5: Solve for x
    x = 5,004,985,136.23/79,566.03
  6. Step 6: Final answer
    x = 62,903.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.