Home / 101,970,234.08-140,718,943.28-55,560,488.00

Finding the Fourth Proportional to 101,970,234.08, 140,718,943.28 and 55,560,488.00

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Solution

The fourth proportional to 101,970,234.08, 140,718,943.28 and 55,560,488.00 is: 76,673,484.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,970,234.08 : 140,718,943.28 = 55,560,488.00 : x
  2. Step 2: Convert to fraction form
    101,970,234.08/140,718,943.28 = 55,560,488.00/x
  3. Step 3: Cross multiply
    101,970,234.08x = 140,718,943.28 × 55,560,488.00
  4. Step 4: Simplify right side
    101,970,234.08x = 7,818,413,159,551,846
  5. Step 5: Solve for x
    x = 7,818,413,159,551,846/101,970,234.08
  6. Step 6: Final answer
    x = 76,673,484.48

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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.