Home / 73,818,003.20-110,727,004.80-30,771,282.20

Finding the Fourth Proportional to 73,818,003.20, 110,727,004.80 and 30,771,282.20

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Solution

The fourth proportional to 73,818,003.20, 110,727,004.80 and 30,771,282.20 is: 46,156,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,818,003.20 : 110,727,004.80 = 30,771,282.20 : x
  2. Step 2: Convert to fraction form
    73,818,003.20/110,727,004.80 = 30,771,282.20/x
  3. Step 3: Cross multiply
    73,818,003.20x = 110,727,004.80 × 30,771,282.20
  4. Step 4: Simplify right side
    73,818,003.20x = 3,407,211,911,861,554.50
  5. Step 5: Solve for x
    x = 3,407,211,911,861,554.50/73,818,003.20
  6. Step 6: Final answer
    x = 46,156,923.30

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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.