Home / 73,700,537.80-101,703,192.32-40,208,022.76

Finding the Fourth Proportional to 73,700,537.80, 101,703,192.32 and 40,208,022.76

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Solution

The fourth proportional to 73,700,537.80, 101,703,192.32 and 40,208,022.76 is: 55,485,134.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,700,537.80 : 101,703,192.32 = 40,208,022.76 : x
  2. Step 2: Convert to fraction form
    73,700,537.80/101,703,192.32 = 40,208,022.76/x
  3. Step 3: Cross multiply
    73,700,537.80x = 101,703,192.32 × 40,208,022.76
  4. Step 4: Simplify right side
    73,700,537.80x = 4,089,284,271,567,216.50
  5. Step 5: Solve for x
    x = 4,089,284,271,567,216.50/73,700,537.80
  6. Step 6: Final answer
    x = 55,485,134.76

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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.