Home / 43,338.30-65,007.45-37,433.40

Finding the Fourth Proportional to 43,338.30, 65,007.45 and 37,433.40

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Solution

The fourth proportional to 43,338.30, 65,007.45 and 37,433.40 is: 56,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,338.30 : 65,007.45 = 37,433.40 : x
  2. Step 2: Convert to fraction form
    43,338.30/65,007.45 = 37,433.40/x
  3. Step 3: Cross multiply
    43,338.30x = 65,007.45 × 37,433.40
  4. Step 4: Simplify right side
    43,338.30x = 2,433,449,878.83
  5. Step 5: Solve for x
    x = 2,433,449,878.83/43,338.30
  6. Step 6: Final answer
    x = 56,150.10

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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.