Home / 67,340,472.24-92,929,879.20-36,400,641.42

Finding the Fourth Proportional to 67,340,472.24, 92,929,879.20 and 36,400,641.42

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Solution

The fourth proportional to 67,340,472.24, 92,929,879.20 and 36,400,641.42 is: 50,232,900.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,340,472.24 : 92,929,879.20 = 36,400,641.42 : x
  2. Step 2: Convert to fraction form
    67,340,472.24/92,929,879.20 = 36,400,641.42/x
  3. Step 3: Cross multiply
    67,340,472.24x = 92,929,879.20 × 36,400,641.42
  4. Step 4: Simplify right side
    67,340,472.24x = 3,382,707,209,963,116.50
  5. Step 5: Solve for x
    x = 3,382,707,209,963,116.50/67,340,472.24
  6. Step 6: Final answer
    x = 50,232,900.03

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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.