Home / 170,312,935.33-235,031,945.22-91,996,489.25

Finding the Fourth Proportional to 170,312,935.33, 235,031,945.22 and 91,996,489.25

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Solution

The fourth proportional to 170,312,935.33, 235,031,945.22 and 91,996,489.25 is: 126,955,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,312,935.33 : 235,031,945.22 = 91,996,489.25 : x
  2. Step 2: Convert to fraction form
    170,312,935.33/235,031,945.22 = 91,996,489.25/x
  3. Step 3: Cross multiply
    170,312,935.33x = 235,031,945.22 × 91,996,489.25
  4. Step 4: Simplify right side
    170,312,935.33x = 21,622,113,821,838,320
  5. Step 5: Solve for x
    x = 21,622,113,821,838,320/170,312,935.33
  6. Step 6: Final answer
    x = 126,955,206.19

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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.