Home / 50,068,328.08-69,072,282.96-30,211,017.28

Finding the Fourth Proportional to 50,068,328.08, 69,072,282.96 and 30,211,017.28

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Solution

The fourth proportional to 50,068,328.08, 69,072,282.96 and 30,211,017.28 is: 41,677,923.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,068,328.08 : 69,072,282.96 = 30,211,017.28 : x
  2. Step 2: Convert to fraction form
    50,068,328.08/69,072,282.96 = 30,211,017.28/x
  3. Step 3: Cross multiply
    50,068,328.08x = 69,072,282.96 × 30,211,017.28
  4. Step 4: Simplify right side
    50,068,328.08x = 2,086,743,934,073,609.50
  5. Step 5: Solve for x
    x = 2,086,743,934,073,609.50/50,068,328.08
  6. Step 6: Final answer
    x = 41,677,923.23

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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.