Home / 68,293.08-94,223.54-39,606.93

Finding the Fourth Proportional to 68,293.08, 94,223.54 and 39,606.93

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Solution

The fourth proportional to 68,293.08, 94,223.54 and 39,606.93 is: 54,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,293.08 : 94,223.54 = 39,606.93 : x
  2. Step 2: Convert to fraction form
    68,293.08/94,223.54 = 39,606.93/x
  3. Step 3: Cross multiply
    68,293.08x = 94,223.54 × 39,606.93
  4. Step 4: Simplify right side
    68,293.08x = 3,731,904,955.10
  5. Step 5: Solve for x
    x = 3,731,904,955.10/68,293.08
  6. Step 6: Final answer
    x = 54,645.43

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1.5x scale

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.