Home / 79,749,825.31-110,075,234.21-51,941,828.71

Finding the Fourth Proportional to 79,749,825.31, 110,075,234.21 and 51,941,828.71

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Solution

The fourth proportional to 79,749,825.31, 110,075,234.21 and 51,941,828.71 is: 71,693,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,749,825.31 : 110,075,234.21 = 51,941,828.71 : x
  2. Step 2: Convert to fraction form
    79,749,825.31/110,075,234.21 = 51,941,828.71/x
  3. Step 3: Cross multiply
    79,749,825.31x = 110,075,234.21 × 51,941,828.71
  4. Step 4: Simplify right side
    79,749,825.31x = 5,717,508,960,548,952
  5. Step 5: Solve for x
    x = 5,717,508,960,548,952/79,749,825.31
  6. Step 6: Final answer
    x = 71,693,059.37

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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.