Home / 68,386.29-94,162.55-58,292.07

Finding the Fourth Proportional to 68,386.29, 94,162.55 and 58,292.07

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Solution

The fourth proportional to 68,386.29, 94,162.55 and 58,292.07 is: 80,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,386.29 : 94,162.55 = 58,292.07 : x
  2. Step 2: Convert to fraction form
    68,386.29/94,162.55 = 58,292.07/x
  3. Step 3: Cross multiply
    68,386.29x = 94,162.55 × 58,292.07
  4. Step 4: Simplify right side
    68,386.29x = 5,488,929,664.52
  5. Step 5: Solve for x
    x = 5,488,929,664.52/68,386.29
  6. Step 6: Final answer
    x = 80,263.60

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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.