Home / 45,403.47-68,054.76-34,274.07

Finding the Fourth Proportional to 45,403.47, 68,054.76 and 34,274.07

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Solution

The fourth proportional to 45,403.47, 68,054.76 and 34,274.07 is: 51,373.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,403.47 : 68,054.76 = 34,274.07 : x
  2. Step 2: Convert to fraction form
    45,403.47/68,054.76 = 34,274.07/x
  3. Step 3: Cross multiply
    45,403.47x = 68,054.76 × 34,274.07
  4. Step 4: Simplify right side
    45,403.47x = 2,332,513,608.07
  5. Step 5: Solve for x
    x = 2,332,513,608.07/45,403.47
  6. Step 6: Final answer
    x = 51,373.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.