Home / 40,934.96-61,403.48-30,612.24

Finding the Fourth Proportional to 40,934.96, 61,403.48 and 30,612.24

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Solution

The fourth proportional to 40,934.96, 61,403.48 and 30,612.24 is: 45,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,934.96 : 61,403.48 = 30,612.24 : x
  2. Step 2: Convert to fraction form
    40,934.96/61,403.48 = 30,612.24/x
  3. Step 3: Cross multiply
    40,934.96x = 61,403.48 × 30,612.24
  4. Step 4: Simplify right side
    40,934.96x = 1,879,698,066.60
  5. Step 5: Solve for x
    x = 1,879,698,066.60/40,934.96
  6. Step 6: Final answer
    x = 45,919.14

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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.