Home / 68,289.91-94,206.57-45,634.45

Finding the Fourth Proportional to 68,289.91, 94,206.57 and 45,634.45

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Solution

The fourth proportional to 68,289.91, 94,206.57 and 45,634.45 is: 62,953.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,289.91 : 94,206.57 = 45,634.45 : x
  2. Step 2: Convert to fraction form
    68,289.91/94,206.57 = 45,634.45/x
  3. Step 3: Cross multiply
    68,289.91x = 94,206.57 × 45,634.45
  4. Step 4: Simplify right side
    68,289.91x = 4,299,065,008.34
  5. Step 5: Solve for x
    x = 4,299,065,008.34/68,289.91
  6. Step 6: Final answer
    x = 62,953.15

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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.