Home / 170,270,089.30-234,972,714.24-91,953,635.25

Finding the Fourth Proportional to 170,270,089.30, 234,972,714.24 and 91,953,635.25

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Solution

The fourth proportional to 170,270,089.30, 234,972,714.24 and 91,953,635.25 is: 126,896,011.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,270,089.30 : 234,972,714.24 = 91,953,635.25 : x
  2. Step 2: Convert to fraction form
    170,270,089.30/234,972,714.24 = 91,953,635.25/x
  3. Step 3: Cross multiply
    170,270,089.30x = 234,972,714.24 × 91,953,635.25
  4. Step 4: Simplify right side
    170,270,089.30x = 21,606,595,258,927,440
  5. Step 5: Solve for x
    x = 21,606,595,258,927,440/170,270,089.30
  6. Step 6: Final answer
    x = 126,896,011.79

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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.