Home / 70,614.09-105,920.98-44,337.28

Finding the Fourth Proportional to 70,614.09, 105,920.98 and 44,337.28

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Solution

The fourth proportional to 70,614.09, 105,920.98 and 44,337.28 is: 66,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,614.09 : 105,920.98 = 44,337.28 : x
  2. Step 2: Convert to fraction form
    70,614.09/105,920.98 = 44,337.28/x
  3. Step 3: Cross multiply
    70,614.09x = 105,920.98 × 44,337.28
  4. Step 4: Simplify right side
    70,614.09x = 4,696,247,926.45
  5. Step 5: Solve for x
    x = 4,696,247,926.45/70,614.09
  6. Step 6: Final answer
    x = 66,505.82

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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.