Home / 73,048.01-109,580.67-69,062.18

Finding the Fourth Proportional to 73,048.01, 109,580.67 and 69,062.18

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Solution

The fourth proportional to 73,048.01, 109,580.67 and 69,062.18 is: 103,601.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,048.01 : 109,580.67 = 69,062.18 : x
  2. Step 2: Convert to fraction form
    73,048.01/109,580.67 = 69,062.18/x
  3. Step 3: Cross multiply
    73,048.01x = 109,580.67 × 69,062.18
  4. Step 4: Simplify right side
    73,048.01x = 7,567,879,408.16
  5. Step 5: Solve for x
    x = 7,567,879,408.16/73,048.01
  6. Step 6: Final answer
    x = 103,601.45

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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.