Home / 73,776,008.20-110,664,012.30-48,295,611.40

Finding the Fourth Proportional to 73,776,008.20, 110,664,012.30 and 48,295,611.40

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Solution

The fourth proportional to 73,776,008.20, 110,664,012.30 and 48,295,611.40 is: 72,443,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,776,008.20 : 110,664,012.30 = 48,295,611.40 : x
  2. Step 2: Convert to fraction form
    73,776,008.20/110,664,012.30 = 48,295,611.40/x
  3. Step 3: Cross multiply
    73,776,008.20x = 110,664,012.30 × 48,295,611.40
  4. Step 4: Simplify right side
    73,776,008.20x = 5,344,586,134,005,620
  5. Step 5: Solve for x
    x = 5,344,586,134,005,620/73,776,008.20
  6. Step 6: Final answer
    x = 72,443,417.10

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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.