Home / 61,154.90-84,394.46-33,931.49

Finding the Fourth Proportional to 61,154.90, 84,394.46 and 33,931.49

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Solution

The fourth proportional to 61,154.90, 84,394.46 and 33,931.49 is: 46,825.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,154.90 : 84,394.46 = 33,931.49 : x
  2. Step 2: Convert to fraction form
    61,154.90/84,394.46 = 33,931.49/x
  3. Step 3: Cross multiply
    61,154.90x = 84,394.46 × 33,931.49
  4. Step 4: Simplify right side
    61,154.90x = 2,863,629,775.55
  5. Step 5: Solve for x
    x = 2,863,629,775.55/61,154.90
  6. Step 6: Final answer
    x = 46,825.84

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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.