Home / 79,749,825.06-110,075,233.86-51,941,828.46

Finding the Fourth Proportional to 79,749,825.06, 110,075,233.86 and 51,941,828.46

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Solution

The fourth proportional to 79,749,825.06, 110,075,233.86 and 51,941,828.46 is: 71,693,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,749,825.06 : 110,075,233.86 = 51,941,828.46 : x
  2. Step 2: Convert to fraction form
    79,749,825.06/110,075,233.86 = 51,941,828.46/x
  3. Step 3: Cross multiply
    79,749,825.06x = 110,075,233.86 × 51,941,828.46
  4. Step 4: Simplify right side
    79,749,825.06x = 5,717,508,914,850,504
  5. Step 5: Solve for x
    x = 5,717,508,914,850,504/79,749,825.06
  6. Step 6: Final answer
    x = 71,693,059.02

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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.