Home / 42,636.97-58,827.63-40,955.41

Finding the Fourth Proportional to 42,636.97, 58,827.63 and 40,955.41

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Solution

The fourth proportional to 42,636.97, 58,827.63 and 40,955.41 is: 56,507.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,636.97 : 58,827.63 = 40,955.41 : x
  2. Step 2: Convert to fraction form
    42,636.97/58,827.63 = 40,955.41/x
  3. Step 3: Cross multiply
    42,636.97x = 58,827.63 × 40,955.41
  4. Step 4: Simplify right side
    42,636.97x = 2,409,309,705.98
  5. Step 5: Solve for x
    x = 2,409,309,705.98/42,636.97
  6. Step 6: Final answer
    x = 56,507.53

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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.