Home / 82,644,527.52-123,928,483.77-30,815,213.99

Finding the Fourth Proportional to 82,644,527.52, 123,928,483.77 and 30,815,213.99

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Solution

The fourth proportional to 82,644,527.52, 123,928,483.77 and 30,815,213.99 is: 46,208,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,644,527.52 : 123,928,483.77 = 30,815,213.99 : x
  2. Step 2: Convert to fraction form
    82,644,527.52/123,928,483.77 = 30,815,213.99/x
  3. Step 3: Cross multiply
    82,644,527.52x = 123,928,483.77 × 30,815,213.99
  4. Step 4: Simplify right side
    82,644,527.52x = 3,818,882,746,209,149.50
  5. Step 5: Solve for x
    x = 3,818,882,746,209,149.50/82,644,527.52
  6. Step 6: Final answer
    x = 46,208,537.47

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.