Home / 73,403,040.24-101,296,589.40-40,365,419.76

Finding the Fourth Proportional to 73,403,040.24, 101,296,589.40 and 40,365,419.76

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Solution

The fourth proportional to 73,403,040.24, 101,296,589.40 and 40,365,419.76 is: 55,704,495.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,403,040.24 : 101,296,589.40 = 40,365,419.76 : x
  2. Step 2: Convert to fraction form
    73,403,040.24/101,296,589.40 = 40,365,419.76/x
  3. Step 3: Cross multiply
    73,403,040.24x = 101,296,589.40 × 40,365,419.76
  4. Step 4: Simplify right side
    73,403,040.24x = 4,088,879,351,387,366.50
  5. Step 5: Solve for x
    x = 4,088,879,351,387,366.50/73,403,040.24
  6. Step 6: Final answer
    x = 55,704,495.86

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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.