Home / 73,776.03-101,807.96-43,571.07

Finding the Fourth Proportional to 73,776.03, 101,807.96 and 43,571.07

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Solution

The fourth proportional to 73,776.03, 101,807.96 and 43,571.07 is: 60,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,776.03 : 101,807.96 = 43,571.07 : x
  2. Step 2: Convert to fraction form
    73,776.03/101,807.96 = 43,571.07/x
  3. Step 3: Cross multiply
    73,776.03x = 101,807.96 × 43,571.07
  4. Step 4: Simplify right side
    73,776.03x = 4,435,881,533.86
  5. Step 5: Solve for x
    x = 4,435,881,533.86/73,776.03
  6. Step 6: Final answer
    x = 60,126.32

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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.