Home / 72,775,604.10-109,163,406.15-24,255,040.80

Finding the Fourth Proportional to 72,775,604.10, 109,163,406.15 and 24,255,040.80

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Solution

The fourth proportional to 72,775,604.10, 109,163,406.15 and 24,255,040.80 is: 36,382,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,775,604.10 : 109,163,406.15 = 24,255,040.80 : x
  2. Step 2: Convert to fraction form
    72,775,604.10/109,163,406.15 = 24,255,040.80/x
  3. Step 3: Cross multiply
    72,775,604.10x = 109,163,406.15 × 24,255,040.80
  4. Step 4: Simplify right side
    72,775,604.10x = 2,647,762,870,035,221
  5. Step 5: Solve for x
    x = 2,647,762,870,035,221/72,775,604.10
  6. Step 6: Final answer
    x = 36,382,561.20

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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.