Home / 54,386,940.79-81,595,359.11-16,048,455.67

Finding the Fourth Proportional to 54,386,940.79, 81,595,359.11 and 16,048,455.67

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Solution

The fourth proportional to 54,386,940.79, 81,595,359.11 and 16,048,455.67 is: 24,077,094.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,386,940.79 : 81,595,359.11 = 16,048,455.67 : x
  2. Step 2: Convert to fraction form
    54,386,940.79/81,595,359.11 = 16,048,455.67/x
  3. Step 3: Cross multiply
    54,386,940.79x = 81,595,359.11 × 16,048,455.67
  4. Step 4: Simplify right side
    54,386,940.79x = 1,309,479,503,554,565.75
  5. Step 5: Solve for x
    x = 1,309,479,503,554,565.75/54,386,940.79
  6. Step 6: Final answer
    x = 24,077,094.33

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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.