Home / 45,203.32-67,867.08-23,031.64

Finding the Fourth Proportional to 45,203.32, 67,867.08 and 23,031.64

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Solution

The fourth proportional to 45,203.32, 67,867.08 and 23,031.64 is: 34,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,203.32 : 67,867.08 = 23,031.64 : x
  2. Step 2: Convert to fraction form
    45,203.32/67,867.08 = 23,031.64/x
  3. Step 3: Cross multiply
    45,203.32x = 67,867.08 × 23,031.64
  4. Step 4: Simplify right side
    45,203.32x = 1,563,090,154.41
  5. Step 5: Solve for x
    x = 1,563,090,154.41/45,203.32
  6. Step 6: Final answer
    x = 34,579.10

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1.5x scale

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.