Home / 44,550.88-66,803.28-13,382.08

Finding the Fourth Proportional to 44,550.88, 66,803.28 and 13,382.08

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Solution

The fourth proportional to 44,550.88, 66,803.28 and 13,382.08 is: 20,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,550.88 : 66,803.28 = 13,382.08 : x
  2. Step 2: Convert to fraction form
    44,550.88/66,803.28 = 13,382.08/x
  3. Step 3: Cross multiply
    44,550.88x = 66,803.28 × 13,382.08
  4. Step 4: Simplify right side
    44,550.88x = 893,966,837.22
  5. Step 5: Solve for x
    x = 893,966,837.22/44,550.88
  6. Step 6: Final answer
    x = 20,066.20

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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.