Home / 61,246.18-91,783.68-33,105.55

Finding the Fourth Proportional to 61,246.18, 91,783.68 and 33,105.55

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Solution

The fourth proportional to 61,246.18, 91,783.68 and 33,105.55 is: 49,612.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,246.18 : 91,783.68 = 33,105.55 : x
  2. Step 2: Convert to fraction form
    61,246.18/91,783.68 = 33,105.55/x
  3. Step 3: Cross multiply
    61,246.18x = 91,783.68 × 33,105.55
  4. Step 4: Simplify right side
    61,246.18x = 3,038,549,207.42
  5. Step 5: Solve for x
    x = 3,038,549,207.42/61,246.18
  6. Step 6: Final answer
    x = 49,612.06

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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.