Home / 73,872,544.77-101,942,332.25-40,380,535.17

Finding the Fourth Proportional to 73,872,544.77, 101,942,332.25 and 40,380,535.17

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Solution

The fourth proportional to 73,872,544.77, 101,942,332.25 and 40,380,535.17 is: 55,724,165.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,872,544.77 : 101,942,332.25 = 40,380,535.17 : x
  2. Step 2: Convert to fraction form
    73,872,544.77/101,942,332.25 = 40,380,535.17/x
  3. Step 3: Cross multiply
    73,872,544.77x = 101,942,332.25 × 40,380,535.17
  4. Step 4: Simplify right side
    73,872,544.77x = 4,116,485,932,531,048
  5. Step 5: Solve for x
    x = 4,116,485,932,531,048/73,872,544.77
  6. Step 6: Final answer
    x = 55,724,165.80

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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.