Home / 42,444.60-63,695.70-27,617.40

Finding the Fourth Proportional to 42,444.60, 63,695.70 and 27,617.40

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Solution

The fourth proportional to 42,444.60, 63,695.70 and 27,617.40 is: 41,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,444.60 : 63,695.70 = 27,617.40 : x
  2. Step 2: Convert to fraction form
    42,444.60/63,695.70 = 27,617.40/x
  3. Step 3: Cross multiply
    42,444.60x = 63,695.70 × 27,617.40
  4. Step 4: Simplify right side
    42,444.60x = 1,759,109,625.18
  5. Step 5: Solve for x
    x = 1,759,109,625.18/42,444.60
  6. Step 6: Final answer
    x = 41,444.84

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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.