Home / 71,534,307.38-98,711,716.10-40,594,476.56

Finding the Fourth Proportional to 71,534,307.38, 98,711,716.10 and 40,594,476.56

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Solution

The fourth proportional to 71,534,307.38, 98,711,716.10 and 40,594,476.56 is: 56,017,183.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,534,307.38 : 98,711,716.10 = 40,594,476.56 : x
  2. Step 2: Convert to fraction form
    71,534,307.38/98,711,716.10 = 40,594,476.56/x
  3. Step 3: Cross multiply
    71,534,307.38x = 98,711,716.10 × 40,594,476.56
  4. Step 4: Simplify right side
    71,534,307.38x = 4,007,150,444,722,293.50
  5. Step 5: Solve for x
    x = 4,007,150,444,722,293.50/71,534,307.38
  6. Step 6: Final answer
    x = 56,017,183.81

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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.