Home / 54,130.71-74,697.37-29,930.27

Finding the Fourth Proportional to 54,130.71, 74,697.37 and 29,930.27

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Solution

The fourth proportional to 54,130.71, 74,697.37 and 29,930.27 is: 41,302.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,130.71 : 74,697.37 = 29,930.27 : x
  2. Step 2: Convert to fraction form
    54,130.71/74,697.37 = 29,930.27/x
  3. Step 3: Cross multiply
    54,130.71x = 74,697.37 × 29,930.27
  4. Step 4: Simplify right side
    54,130.71x = 2,235,712,452.39
  5. Step 5: Solve for x
    x = 2,235,712,452.39/54,130.71
  6. Step 6: Final answer
    x = 41,302.11

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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.