Home / 115,265,995.20-159,066,597.79-62,342,761.95

Finding the Fourth Proportional to 115,265,995.20, 159,066,597.79 and 62,342,761.95

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Solution

The fourth proportional to 115,265,995.20, 159,066,597.79 and 62,342,761.95 is: 86,032,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,265,995.20 : 159,066,597.79 = 62,342,761.95 : x
  2. Step 2: Convert to fraction form
    115,265,995.20/159,066,597.79 = 62,342,761.95/x
  3. Step 3: Cross multiply
    115,265,995.20x = 159,066,597.79 × 62,342,761.95
  4. Step 4: Simplify right side
    115,265,995.20x = 9,916,651,040,218,366
  5. Step 5: Solve for x
    x = 9,916,651,040,218,366/115,265,995.20
  6. Step 6: Final answer
    x = 86,032,754.27

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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.