Home / 170,270,081.81-234,972,703.91-91,953,627.76

Finding the Fourth Proportional to 170,270,081.81, 234,972,703.91 and 91,953,627.76

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Solution

The fourth proportional to 170,270,081.81, 234,972,703.91 and 91,953,627.76 is: 126,896,001.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,270,081.81 : 234,972,703.91 = 91,953,627.76 : x
  2. Step 2: Convert to fraction form
    170,270,081.81/234,972,703.91 = 91,953,627.76/x
  3. Step 3: Cross multiply
    170,270,081.81x = 234,972,703.91 × 91,953,627.76
  4. Step 4: Simplify right side
    170,270,081.81x = 21,606,592,548,462,296
  5. Step 5: Solve for x
    x = 21,606,592,548,462,296/170,270,081.81
  6. Step 6: Final answer
    x = 126,896,001.45

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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.