Home / 54,127.77-74,696.13-30,254.46

Finding the Fourth Proportional to 54,127.77, 74,696.13 and 30,254.46

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Solution

The fourth proportional to 54,127.77, 74,696.13 and 30,254.46 is: 41,751.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,127.77 : 74,696.13 = 30,254.46 : x
  2. Step 2: Convert to fraction form
    54,127.77/74,696.13 = 30,254.46/x
  3. Step 3: Cross multiply
    54,127.77x = 74,696.13 × 30,254.46
  4. Step 4: Simplify right side
    54,127.77x = 2,259,891,077.24
  5. Step 5: Solve for x
    x = 2,259,891,077.24/54,127.77
  6. Step 6: Final answer
    x = 41,751.05

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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.