Home / 54,443,252.80-81,664,879.20-48,491,113.60

Finding the Fourth Proportional to 54,443,252.80, 81,664,879.20 and 48,491,113.60

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Solution

The fourth proportional to 54,443,252.80, 81,664,879.20 and 48,491,113.60 is: 72,736,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,443,252.80 : 81,664,879.20 = 48,491,113.60 : x
  2. Step 2: Convert to fraction form
    54,443,252.80/81,664,879.20 = 48,491,113.60/x
  3. Step 3: Cross multiply
    54,443,252.80x = 81,664,879.20 × 48,491,113.60
  4. Step 4: Simplify right side
    54,443,252.80x = 3,960,020,934,417,477.50
  5. Step 5: Solve for x
    x = 3,960,020,934,417,477.50/54,443,252.80
  6. Step 6: Final answer
    x = 72,736,670.40

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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.