Home / 44,422.60-66,633.90-42,003.40

Finding the Fourth Proportional to 44,422.60, 66,633.90 and 42,003.40

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Solution

The fourth proportional to 44,422.60, 66,633.90 and 42,003.40 is: 63,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,422.60 : 66,633.90 = 42,003.40 : x
  2. Step 2: Convert to fraction form
    44,422.60/66,633.90 = 42,003.40/x
  3. Step 3: Cross multiply
    44,422.60x = 66,633.90 × 42,003.40
  4. Step 4: Simplify right side
    44,422.60x = 2,798,850,355.26
  5. Step 5: Solve for x
    x = 2,798,850,355.26/44,422.60
  6. Step 6: Final answer
    x = 63,005.10

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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.