Home / 68,303.08-94,263.06-38,090.44

Finding the Fourth Proportional to 68,303.08, 94,263.06 and 38,090.44

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Solution

The fourth proportional to 68,303.08, 94,263.06 and 38,090.44 is: 52,567.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,303.08 : 94,263.06 = 38,090.44 : x
  2. Step 2: Convert to fraction form
    68,303.08/94,263.06 = 38,090.44/x
  3. Step 3: Cross multiply
    68,303.08x = 94,263.06 × 38,090.44
  4. Step 4: Simplify right side
    68,303.08x = 3,590,521,431.15
  5. Step 5: Solve for x
    x = 3,590,521,431.15/68,303.08
  6. Step 6: Final answer
    x = 52,567.49

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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.