Home / 61,411.06-91,925.90-33,261.20

Finding the Fourth Proportional to 61,411.06, 91,925.90 and 33,261.20

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Solution

The fourth proportional to 61,411.06, 91,925.90 and 33,261.20 is: 49,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,411.06 : 91,925.90 = 33,261.20 : x
  2. Step 2: Convert to fraction form
    61,411.06/91,925.90 = 33,261.20/x
  3. Step 3: Cross multiply
    61,411.06x = 91,925.90 × 33,261.20
  4. Step 4: Simplify right side
    61,411.06x = 3,057,565,119.14
  5. Step 5: Solve for x
    x = 3,057,565,119.14/61,411.06
  6. Step 6: Final answer
    x = 49,788.51

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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.