Home / 170,270,088.55-234,972,713.21-91,953,634.50

Finding the Fourth Proportional to 170,270,088.55, 234,972,713.21 and 91,953,634.50

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Solution

The fourth proportional to 170,270,088.55, 234,972,713.21 and 91,953,634.50 is: 126,896,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,270,088.55 : 234,972,713.21 = 91,953,634.50 : x
  2. Step 2: Convert to fraction form
    170,270,088.55/234,972,713.21 = 91,953,634.50/x
  3. Step 3: Cross multiply
    170,270,088.55x = 234,972,713.21 × 91,953,634.50
  4. Step 4: Simplify right side
    170,270,088.55x = 21,606,594,987,525,896
  5. Step 5: Solve for x
    x = 21,606,594,987,525,896/170,270,088.55
  6. Step 6: Final answer
    x = 126,896,010.75

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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.