Home / 45,054.17-67,571.23-13,026.25

Finding the Fourth Proportional to 45,054.17, 67,571.23 and 13,026.25

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Solution

The fourth proportional to 45,054.17, 67,571.23 and 13,026.25 is: 19,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,054.17 : 67,571.23 = 13,026.25 : x
  2. Step 2: Convert to fraction form
    45,054.17/67,571.23 = 13,026.25/x
  3. Step 3: Cross multiply
    45,054.17x = 67,571.23 × 13,026.25
  4. Step 4: Simplify right side
    45,054.17x = 880,199,598.43
  5. Step 5: Solve for x
    x = 880,199,598.43/45,054.17
  6. Step 6: Final answer
    x = 19,536.47

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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.